Calorie to British thermal unit (cal to Btu)

1 cal = 0.0039656512425834 Btu
1 Calorie (calorie) is equal to 0.0039656512425834 British thermal unit (btu).

Calorie (cal):


British thermal unit (Btu):

If we want to reverse convert British thermal unit to Calorie according to the Frequency units reference formula, 1 Btu = 252.16539196941 cal.
You can find automatic conversion rates in the table below. You can also multi-convert the relevant units among themselves from the energy converter page and print the page.

• 1 calorie to joule = 4.184 joule
• 1 calorie to kilojoule = 0.004184 kilojoule
• 1 calorie to megajoule = 4.184E-6 megajoule
• 1 calorie to watt-hour = 0.0011622222222222 watt-hour
• 1 calorie to kilowatt-hour = 1.1622222222222E-6 kilowatt-hour
• 1 calorie to megawatt-hour = 1.1622222222222E-9 megawatt-hour
• 1 calorie to mega-electron-volt = 2.6114093121957E+16 mega-electron-volt
• 1 calorie to btu = 0.0039656512425834 btu
• 1 calorie to newton-meter = 4.184 newton-meter
• 1 calorie to foot-pound = 3.0859553628063 foot-pound
• 1 calorie to kilocalorie = 0.001 kilocalorie

Calorie to British thermal unit conversion table

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