Mayar da J zuwa kWh joule ↔ kilowatt-awa Kyauta A kan layi Amintacce
Ku rubuta ƙima a joule ku karanta ta a kilowatt-awa nan take. Ma'aunin daidai ne bisa ayyanawa, lissafin yana faruwa a cikin burauzarku, kuma ba a aika komai ko'ina ba.
Ba a ɗora komai ba
Ƙimomin da aka fi amfani da su — Mayar da J zuwa kWh (joule ↔ kilowatt-awa)
| J | kWh |
|---|---|
| 1 | 0.000000277777777778 |
| 2 | 0.000000555555555556 |
| 3 | 0.000000833333333333 |
| 5 | 0.00000138888888889 |
| 10 | 0.00000277777777778 |
| 20 | 0.00000555555555556 |
| 50 | 0.0000138888888889 |
| 100 | 0.0000277777777778 |
Daga ina waɗannan ma'aunai suka fito
Makamashi ya tara ma'auni daga kowane fanni da ya gano shi da kansa. Joule shi ne na SI kuma mafi sauƙi: newton da ke aiki a tsawon mita. Calorie ya fito daga nazarin zafi kuma an bayyana shi ta hanyar dumama ruwa da digiri ɗaya — shi ya sa akwai da dama daga cikinsu, ya danganta da digirin da kuka fara daga; thermochemical calorie, daidai 4.184 J, shi ne wanda ake amfani da shi a nan. Kilowatt hour ba ma'aunin masanin kimiyyar lissafi ba ne ko kaɗan amma na mai lissafin kuɗi ne: kilowatt da aka ɗauka tsawon awa ɗaya, ta haka ake sayar da wutar lantarki. BTU ɗan uwansa ne na Birtaniya, wanda aka gina daga pound da digirin Fahrenheit, kuma har yanzu yana tafiyar da sana'ar dumama da sanyaya a duniya.
Inda kuke haɗuwa da su
Joule na kimiyyar lissafi ne da kuma alamomin abinci a wajen ƙasashen masu magana da Turanci. Kilowatt hours suna zuwa a kowace takardar kuɗin wutar lantarki kuma suna bayyana ƙarfin batir, daga waya zuwa mota. BTU yana auna na'urorin sanyaya iska, bolar ruwan zafi da kayan aikin gas kusan a ko'ina, har da ƙasashen da gaba ɗaya suke amfani da metric. Calories — a zahiri kilocalories — su ne ke mulkin abinci mai gina jiki, wanda shi ne wuri ɗaya da sunan ma'aunin yake kuskure da ninki dubu a kai a kai.
Tambayoyin da mutane ke yi
Mene ne joule a harshen yau da kullum?
Joule kusan makamashin da ake buƙata ne don ɗaga ƙaramin tuffa, kusan gram 100, da mita ɗaya. Haka kuma shi ne makamashin watt ɗaya da ke gudana na daƙiƙa ɗaya, da na newton ɗaya da ke motsa wani abu mita ɗaya. Ƙaramin ma'auni ne, shi ya sa ake ƙirga makamashin gida da kilojoule, megajoule ko kilowatt-awa.
Me ya sa kilowatt-awa ba kilowatt kawai ba ne?
Saboda ɗaya gudu ne ɗayan kuma adadi ne. Kilowatt shi ne yadda makamashi ke gudana da sauri — kettle yana ɗaukar kusan biyu daga ciki. Kilowatt-awa shi ne abin da za ka samu idan wannan gudana ya ci gaba na awa ɗaya, kuma shi ne abin da mita ke ƙirgawa kuma lissafin kuɗi ke caji. Amfani da kettle na 2 kW na tsawon mintuna shida yana cinye 0.2 kWh; kunna fitila ta 10 W duk rana yana cinye kusan daidai wannan.
Shin amsar daidai ce?
Inda aka ayyana ma'aunai biyun ta hanyar juna da cikakkun lambobi, i — shafin yana faɗin haka a saman lambar, kuma zagaye kawai shi ne yawan lambobin da ake nunawa. Inda rabon ba shi da lambar goma mai ƙarewa, shafin yana nuna muhimman lambobi goma sha biyu kuma yana cewa alaƙar kintace ce maimakon ya yi kamar ba haka ba ne.
Shin wani abu da na rubuta yana barin na'urata?
A'a. Ana yin lissafin a cikin burauzarku; ba a ɗora komai ba, kuma babu uwar garke da za a ɗora zuwa gare ta. Ku buɗe shafin sau ɗaya zai ci gaba da aiki ko da an kashe hanyar sadarwa.
Joule zuwa kilowatt-hour: ƙananan kuzarin na’urorin auna, walƙiyar kyamara da bugun zuciya
Duk wanda yake ƙera na’urar bugun zuciya, na’urar auna mara waya ko walƙiyar kyamara yana aiki da microjoule da joule, yayin da mutanen da suke biyan kuɗin batir da wutar lantarki suke tunani a watt-hour da kilowatt-hour. Duniyoyin biyu suna haɗuwa lokacin da wani ya tambaya tsawon lokacin da batirin tsabar kuɗi zai ɗauka ko nawa ne kuɗin tafiyar da na’urorin auna biliyan ɗaya. Don lissafin “canza J zuwa kWh”, raba da 3,600,000. Joule ɗaya shi ne 2.78 × 10⁻⁷ kWh, 3,600 J shi ne 0.001 kWh kuma 36 MJ shi ne 10 kWh. Mai lissafin da ke sama yana rabawa yayin da kake rubutu, kuma sassan da ke ƙasa suna sanya alkaluman na’urorin lantarki da magani a sikelin kilowatt-hour.
A ƙasa za ka sami misalai da aka warware, bayanin kowace raka’a, kwatance, lamura da yawa na ƙaramin kuzari da kura-kuran da aka saba yi. Ana yin dukan lissafi a cikin burauzarka. Rayuwar batir koyaushe tana dogara da yanayi, don haka ka ɗauki ƙiyasi a matsayin jagora.
Yadda ake canza J zuwa kWh: raba da 3,600,000
Ƙa’idar
Kilowatt-hour ɗaya daidai yake da joule 3,600,000. Don canza J zuwa kWh, raba joule da 3,600,000: 7,200,000 J yana ba da 2 kWh, 180,000,000 J yana ba da 50 kWh kuma 1.8 × 10¹² J yana ba da 500,000 kWh. Don akasin hanyar, ninka kWh da 3,600,000.
Misalai da aka warware
Walƙiyar kyamara ta 50 J tana daidai da 1.39 × 10⁻⁵ kWh. Girgizar defibrillator ta 200 J tana daidai da 5.6 × 10⁻⁵ kWh. Batirin tsabar kuɗi da yake ɗauke da 2,430 J yana ƙunshe da 0.000675 kWh, wato 0.675 Wh.
Ma’auni na daidai
Ma’aunin yana fitowa daga ma’anar awa da watt kuma ba shi da zagayawa a ɓoye. Ga ƙananan kuzari yana da sauƙi a fara matsawa zuwa watt-hour: 1 Wh shi ne 3,600 J, sannan a raba da 1,000.
Gwajin hankali da sauri
Amsar a kWh ta ninka ƙasa da adadin joule miliyan 3.6. Idan lissafin “canza J zuwa kWh” ya ba da lamba mafi girma fiye da wadda ka fara da ita, ka ninka maimakon ka raba.
Joule
Raka’ar kasafin kuɗin injiniyoyi
Joule, watt ɗaya na daƙiƙa ɗaya, shi ne raka’ar da ta dace da kuzarin al’amari ɗaya: saƙon rediyo, bugun zuciya, walƙiya. Takardun bayanai na na’urorin lantarki masu ƙarancin wuta suna ambaton kuzari ga kowane aiki a microjoule da millijoule.
Inda yake bayyana
Takardun bayanai na lantarki, na’urorin likita, kimiyyar lissafi da nazarin tattara kuzari.
Kilowatt-hour
Raka’ar mita
Kilowatt-hour shi ne yadda gidaje da kamfanoni suke biyan wutar lantarki. Yana da girma sosai idan aka kwatanta da kuzarin al’amarin lantarki ɗaya, amma yana zama raka’a ta halitta lokacin da al’amuran suke biliyoyi ko samfurin babban batir ne.
Inda yake bayyana
Takardun kuɗin wuta, ƙarfin batir da ƙididdigar grid.
Joule ko kilowatt-hour?
Joule yana da darajar 2.78 × 10⁻⁷ kWh, don haka lambar kWh ta ninka ƙasa da miliyan 3.6. 1 GJ yana daidai da 278 kWh, kuma 3.6 × 10¹² J yana daidai da 1 GWh. Kuzarin iri ɗaya ne; lamba da raka’a ne suke canzawa.
Canzawar daidai ce. Tarkon da aka saba shi ne alkibla: daga joule zuwa kWh adadin yana faɗuwa sosai.
Inda canzawar take bayyana
Batirin tsabar kuɗi da na’urorin sawa
Batirin tsabar kuɗi CR2032 na 225 mAh a 3 V yana adana 0.675 Wh, 2,430 J, wato 0.000675 kWh. Batirin agogon wayo na 1.1 Wh yana ɗauke da 3,960 J, na belun kunne mara waya na 0.2 Wh 720 J. Batirin tsabar kuɗi dubu ɗaya yana ɗauke da ƙasa da kilowatt-hour ɗaya.
Na’urorin likita da ake shukawa
Bugun na’urar bugun zuciya yana buƙatar kusan 25 µJ, kuma a bugu 70 a minti ɗaya wannan kusan 2.5 J ne a rana, 7 × 10⁻⁷ kWh. Batirin 1 Ah a 2.8 V yana ɗauke da 10,080 J, 0.0028 kWh, wanda ya isa kimanin shekara goma idan an haɗa da na’urorin lantarki.
Walƙiya da girgiza
Walƙiyar kyamara ta xenon tana adana 50 J, 1.39 × 10⁻⁵ kWh. Defibrillator yana caji zuwa 200 J, 5.6 × 10⁻⁵ kWh. Isar da ƙaramin kuzari cikin millisecond kaɗan shi ne abin da ke ba su ƙarfi.
Na’urorin auna mara waya
Na’urar auna mai ƙarancin wuta da take aika gajeren saƙo tana amfani da kusan 100 mJ a kowane aikawa, wato 2.8 × 10⁻⁸ kWh. Aika saƙo ɗaya a awa, 24 a rana, yana ɗaukar 2.4 J, 6.7 × 10⁻⁷ kWh. Batirin tsabar kuɗi na 2,430 J zai ɗauki kwanaki dubu a rediyo kaɗai, kafin a ƙidaya wutar barci.
Kwakwalwa da jijiyoyi
Motsin jijiya ɗaya yana kashe kusan 10⁻⁹ J. Kwakwalwa tana amfani da kusan 20 W, 72,000 J a awa ɗaya, 0.02 kWh, galibi don kiyaye yanayin lantarki na ƙwayoyin halittarta. Waɗannan alkaluma suna sanya kwakwalwar ɗan Adam ƙasa da amfanin fitilar kwan fitila, kuma lissafin “canza J zuwa kWh” yana sa kwatancen ya zama daidai.
Kuzarin danna maɓalli
Danna maɓalli yana ɗaukar kusan 0.05 J na aikin inji, 1.4 × 10⁻⁸ kWh. Rubuta haruffa 10,000 a rana yana amfani da 500 J, 0.00014 kWh. Rubutu duk rana ya fi arha da minti ɗaya na kettle, wadda take amfani da 120,000 J, kamar yadda lissafin “canza J zuwa kWh” ya tabbatar.
Agogunan inji
Maɓuɓɓugar agogo da aka ɗaure sosai tana ɗauke da kusan 1 J. Injin agogo yana buƙatar kusan 7 µW don yin aiki, don haka joule ɗaya yana ɗaukar kusan awa 40. A kilowatt-hour shi ne 2.8 × 10⁻⁷ kWh. Agogon hannu yana samun joule kaɗan a rana daga motsin hannu ta hanyar na’urar ɗaure maɓuɓɓugar.
Capacitors da supercapacitors
Capacitor na 1 F a 5 V yana adana 12.5 J, 3.5 × 10⁻⁶ kWh. Module na supercapacitor na 3,000 F a 2.7 V yana adana 10.9 kJ, 0.003 kWh. Tarin su na iya tayar da injunan dizal ko daidaita injinan iska, tare da kuzarin da ya kai goma-goma na kilojoule.
Kyamarori da allo
Ɗaukar hoto da walƙiya ta 50 J, 1.4 × 10⁻⁵ kWh, yana amfani da ƙasa da allon da ke biyo baya. Allo na 5 W da yake nuna hoton na minti ɗaya yana kashe 300 J, 8.3 × 10⁻⁵ kWh. Walƙiyar abin burgewa ce, amma allon yana kashe fiye da shi a tsawon lokaci.
Canzawa a kai
Don canza J zuwa kWh a kai, raba da 3.6 ka matsar da wurare shida. 7.2 MJ yana ba da 2 kWh, 36 MJ yana ba da 10 kWh kuma 3.6 GJ yana ba da 1,000 kWh. Idan kuzarin yana a kJ, raba da 3.6 ka matsar da wurare uku.
Dabarun spreadsheet
Don canza J zuwa kWh a spreadsheet, sanya kuzari a joule a ginshiƙi A ka rubuta =A2/3600000 a ginshiƙi B. Don akasin haka, =B2*3600000. Ga ƙananan ƙimomi, tsara ginshiƙi B a rubutun kimiyya, ko ka lissafa watt-hour da =A2/3600.
Lambobin da za a riƙe
Kuzarin takardun bayanai yawanci yana da daidaito har kashi 10 cikin ɗari, don haka lambobi biyu masu ma’ana daidai ne. Lissafin “canza J zuwa kWh” na batirin tsabar kuɗi yana mayar da 2,430 J zuwa 0.00068 kWh, ba 0.000675 ba, domin ƙarin lambobi zai nuna daidaito da ƙayyadaddun bai da shi.
Alamomin da za a haddace
1 MJ shi ne 0.278 kWh. 3.6 MJ shi ne 1 kWh. 1 GJ shi ne 278 kWh. 3.6 GJ shi ne 1 MWh. 1 TJ shi ne 278 MWh. 3.6 TJ shi ne 1 GWh. 1 PJ shi ne 278 GWh. Yi amfani da su don canza J zuwa kWh da ido.
Tsanin tunani
1,000 J shi ne 0.000278 kWh. 100,000 J shi ne 0.0278 kWh. 10 MJ shi ne 2.78 kWh. 500 MJ shi ne 139 kWh. 10 GJ shi ne 2,778 kWh. 1 TJ shi ne 277,778 kWh. 1 PJ shi ne kWh miliyan 277.8. Tsani irin wannan yana sa dubawa ta yi sauri.
Kasafin kuɗin wutar barci
Na’urar auna da take barci a 2 µA akan 3 V tana jan 6 µW, 0.52 J a rana, 1.4 × 10⁻⁷ kWh. A shekara wannan 190 J ne, 5.3 × 10⁻⁵ kWh. Masu ƙira suna faɗa don kowane microamp, domin da batir na 2,430 J ko ƙananan wutar lantarki suna da muhimmanci a cikin shekaru.
Dubawa ta hanyar juyawa
Don duba sakamakon lissafin “canza J zuwa kWh”, ninka amsar da 3,600,000. Idan 7,200,000 J ya zama 2 kWh, to 2 sau 3,600,000 yana dawo da 7,200,000. Gwaji na biyu shi ne girma: adadin kWh yana da lambobi shida kaɗan.
Alaƙa da watt-hour
Wh ɗaya shi ne 3,600 J, kuma kWh ɗaya shi ne 1,000 Wh. Batirin tsabar kuɗi na 2,430 J shi ne 0.675 Wh. Batirin waya na 54,000 J shi ne 15 Wh. Masu ƙera batir suna ambaton Wh, kamfanonin wuta kWh, kuma masana kimiyyar lissafi J.
Misali da aka yi aiki a kansa
Gona tana shigar da na’urorin auna ƙasa 2,000 da kowannensu yake amfani da 60 J a rana. Dukan rukunin yana amfani da 120 kJ a rana, 0.033 kWh. A shekara wannan 43.8 MJ ne, 12 kWh, wanda yake kashe yuro kaɗan. Batirin, ba wutar lantarki ba, ne kashewar.
Na’urori biliyan ɗaya
Na’urorin auna biliyan ɗaya da kowannensu yake amfani da 50 J a rana suna buƙatar 5 × 10¹⁰ J a rana, 13,900 kWh. A shekara wannan 5 GWh ne, 18 TJ. Tashar wuta matsakaiciya ta 500 MW tana samar da kusan 4,400 GWh a shekara, don haka ko na’urori masu ƙarancin wuta biliyan ɗaya suna buƙatar kusan kashi ɗaya cikin dubu na abin da take fitarwa. Lissafin “canza J zuwa kWh” yana sanya irin wannan aiki a hangen nesa.
Wuta da kuzari kuma
Wuta ta 1 mW da take ɗaukar rana ɗaya ita ce 86.4 J, 2.4 × 10⁻⁵ kWh. Watt ɗaya na shekara ɗaya shi ne 31.5 MJ, 8.76 kWh. Joule shi ne kuzarin watt ɗaya a cikin daƙiƙa ɗaya, don haka kowane kuzari wuta ne da aka ninka da lokaci.
Hasken X da maganin radiyo
Hoton X-ray na ƙirji yana sanya ma’aunin sha na kusan 0.1 mGy, wanda a jiki na kg 70 kusan 7 mJ ne, 2 × 10⁻⁹ kWh. Rabon maganin radiyo na 2 Gy yana isar da 2 J ga kowane kilogram a ƙwayoyin da ake magani, 140 J idan dukan jiki ya karɓa, 3.9 × 10⁻⁵ kWh. Ma’aunin radiation ƙanana ne a kuzari amma manya a tasiri.
Aikin tsoka
Hawan matakalar mita 3 da kg 70 yana ɗaukar aikin 2,060 J, 5.7 × 10⁻⁴ kWh. Matakalai ɗari suna kashe 206 kJ, 0.057 kWh. Jiki yana kashe kusan sau huɗu fiye saboda ingancinsa.
Wata hanya dabam
Joule yana isa kWh kai tsaye ta raba da 3,600,000, ko ta watt-hour: raba da 3,600, sannan da 1,000. Idan hanyoyin biyu ba su yarda ba, an buga lamba ba daidai ba.
Na’urorin ji da belun kunne
Batirin na’urar ji mai girma 312 yana ɗauke da kusan 180 mAh a 1.4 V, wato 0.25 Wh, 900 J. A jan 1 mW yana aiki kwanaki 10. A kilowatt-hour shi ne 0.00025 kWh. Akwati na irin waɗannan batir 100 yana ɗauke da 0.025 kWh, ƙasa da tafasar kettle ɗaya.
Kyamarorin dijital da jiragen drone
Batirin ƙaramar kyamara na 7 Wh yana ɗauke da 25,200 J, 0.007 kWh, wanda ya isa hotuna 300. Wannan yana fitowa da 84 J ga kowane hoto. Batirin ƙaramin drone na 40 Wh yana ɗauke da 144 kJ, 0.04 kWh, kuma yana tashi kusan minti 30, tun da fankonsa suna jan kusan 80 W.
Tattara kuzari
Na’urar tattara girgiza da take samar da 100 µW tana bayarwa 8.6 J a rana, 2.4 × 10⁻⁶ kWh. Taka ƙafa a kan tayal na piezoelectric yana ba da joule kaɗan, kusan 2 zuwa 5 J, 5.6 × 10⁻⁷ zuwa 1.4 × 10⁻⁶ kWh. Taku dubu a rana yana ba da 5 kJ, 0.0014 kWh. Waɗannan hanyoyin za su iya tafiyar da na’urorin auna amma ba fitilu ba.
Jin lambobin: ƙarar ƙofa
Na’urar aikawa ta ƙarar ƙofa mara waya tana amfani da batir na 12 V na 55 mAh, 2,376 J, kuma kowane danna yana kashe kusan 0.5 J, don haka batirin yana ɗaukar kusan danna 5,000. A kilowatt-hour wannan 0.00066 kWh ne na kuzarin da aka adana da 1.4 × 10⁻⁷ kWh ga kowace ƙara. Iyali da suke kara ƙararar sau 20 a rana suna gama batirin cikin wata 8.
Ƙwayoyin hasken rana a ƙananan na’urori
Ƙwayar na’urar lissafi ta 5 cm² a hasken cikin gida tana samar da kusan 100 µW, wato 8.6 J a rana. Allon aljihu na 10 cm² a hasken rana yana ba da 0.1 W, 360 J a awa, 0.0001 kWh. Irin waɗannan allunan dubu ɗaya a cikakken hasken rana za su samar da 0.1 kWh a awa.
Kunna fitila
LED na 1 W da yake ci na awa ɗaya yana amfani da 3,600 J, 0.001 kWh. Fitila ta 10 W na awa 10 tana ɗaukar 360,000 J, 0.1 kWh. Kirtani na fitilun ado na 5 W da aka kunna na awa 6 yana amfani da 108,000 J, 0.03 kWh. Kwan fitila masu arha don haka suna kashe kaɗan sosai wajen tafiyar da su.
Cajin waya
Batirin waya na 15 Wh yana ɗauke da 54,000 J, 0.015 kWh. Cikakken caji a rana a shekara ɗaya yana ɗaukar 5.5 kWh, 19.7 MJ. Ko waya biliyan ɗaya da ake caji kullum suna amfani da 5.5 TWh a shekara, kusan kashi ɗaya cikin goma na wutar ƙasa matsakaiciya.
Kwamfutocin laptop da tablet
Batirin laptop na 60 Wh yana adana 216 kJ, 0.06 kWh, kuma tablet na 30 Wh 108 kJ. Cajin laptop kowace rana yana kashe 22 kWh a shekara, 79 MJ. Lissafin “canza J zuwa kWh” na ƙimar batir yana sanya shi kusa da kuzarin na’urorin gida.
Tsoka da walƙiya
Na’urar kunna wuta ta piezo a cikin wutar iskar gas tana samar da walƙiya ta kusan 10 mJ, 2.8 × 10⁻¹⁰ kWh. Fitar da wutar lantarki ta tsaye daga mutum na iya kaiwa 5 mJ. Waɗannan ƙananan kuzari ne amma manyan volt, waɗanda suka isa su kunna cakuɗar iskar gas.
Bugun zuciya
Zuciyar ɗan Adam tana yin kusan 1 J na aikin inji a kowane bugu. A bugu 70 a minti ɗaya wannan 100,800 J ne a rana, 0.028 kWh, da kusan 37 MJ a shekara. Jiki yana kashe sau da yawa fiye da haka a matsayin zafi, tun da zuciya tana da inganci na kashi 20 zuwa 25 cikin ɗari kawai. Aikin zuciya duk da haka ƙanƙani ne kusa da amfanin gida na shekara.
Ƙarin ƙimomi don canza J zuwa kWh
Dogon jerin canje-canje
Idan ƙimar da kake buƙata ba ta cikin jerin farko ba, waɗannan ƙarin canje-canje na iya kusantarta har a karanta kai tsaye:
- 0.1 J = 0.0000000277778 kWh
- 0.5 J = 0.000000138889 kWh
- 3 J = 0.000000833333 kWh
- 4 J = 0.00000111111 kWh
- 7 J = 0.00000194444 kWh
- 15 J = 0.00000416667 kWh
- 20 J = 0.00000555556 kWh
- 75 J = 0.0000208333 kWh
- 200 J = 0.0000555556 kWh
- 500 J = 0.000138889 kWh
- 2,000 J = 0.000555556 kWh
- 10,000 J = 0.00277778 kWh
Kura-kurai na gama gari da lissafin “canza J zuwa kWh”
Ninka da 3,600,000
Daga joule zuwa kWh lambar tana raguwa. Idan 7,200,000 J ya zama 2.6 × 10¹³, ka ninka maimakon ka raba.
Rikitar da W da Wh
Watt wuta ne kuma watt-hour kuzari ne. Na’ura ta 5 W ba ta amfani da 5 Wh sai dai idan tana aiki na awa ɗaya. Karanta raka’ar a hankali kafin ka canza.
mJ da µJ
Millijoule kashi ɗaya cikin dubu ne na joule kuma microjoule kashi ɗaya cikin miliyan. Haɗa su yana ba da bambancin ninki dubu. A na’urorin lantarki masu ƙarancin wuta, prefix shi ne dukan labarin.
Tambayoyi a taƙaice
Menene dabarar canza J zuwa kWh?
kWh daidai yake da joule da aka raba da 3,600,000.
Miliyan ɗaya na joule nawa ne a kWh?
0.278 kWh.
Biliyan ɗaya na joule nawa ne a kWh?
278 kWh.
Nawa ne 1 kWh a joule?
Daidai 3,600,000 J.
Ana loda abin da na shigar?
A’a, ana lissafa komai a cikin burauzarka.
Shafuka masu alaƙa da taƙaitawa
Kana iya son Canza J zuwa cal, Canza cal zuwa kWh, Canza BTU zuwa kWh, Canza kWh zuwa cal, Canza km zuwa mi, Canza mi zuwa km, Canza °C zuwa °F, Canza °F zuwa °C, Canza ft/s zuwa mph. Don akasin haka, duba Canza kWh zuwa J.
A taƙaice: joule yana zama kilowatt-hour idan aka raba da 3,600,000, kuma raka’ar tana tafiya kusa da amsar. Komai yana nan a cikin burauzarka, ba tare da asusu ba kuma ba tare da lodawa ba.