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# ENERGY Units Conversionkilocalories to british-thermal-unit-ISO

1 Kilocalories
= 3.9656662774298 British Thermal Unit ISO

Category: energy
Conversion: Kilocalories to British Thermal Unit ISO
The base unit for energy is joules (Non-SI/Derived Unit)
[Kilocalories] symbol/abbrevation: (kcal)
[British Thermal Unit ISO] symbol/abbrevation: (BTUiso)

How to convert Kilocalories to British Thermal Unit ISO (kcal to BTUiso)?
1 kcal = 3.9656662774298 BTUiso.
1 x 3.9656662774298 BTUiso = 3.9656662774298 British Thermal Unit ISO.
Always check the results; rounding errors may occur.

Definition:
In relation to the base unit of [energy] => (joules), 1 Kilocalories (kcal) is equal to 4184 joules, while 1 British Thermal Unit ISO (BTUiso) = 1055.056 joules.
1 Kilocalories to common energy units
1 kcal = 4184 joules (J)
1 kcal = 4.184 kilojoules (kJ)
1 kcal = 1000 calories (cal)
1 kcal = 1 kilocalories (kcal)
1 kcal = 2.6114419103971E+22 electron volt (eV)
1 kcal = 1.1622222222222 watt hour (Wh)
1 kcal = 9.5968937625695E+20 atomic unit of energy (au)
1 kcal = 1.0E-6 tons of TNT (tTNT)
1 kcal = 3085.9600325761 foot pound force (ft lbf)
1 kcal = 41840000000 ergs (ergs)
Kilocaloriesto British Thermal Unit ISO (table conversion)
1 kcal = 3.9656662774298 BTUiso
2 kcal = 7.9313325548596 BTUiso
3 kcal = 11.896998832289 BTUiso
4 kcal = 15.862665109719 BTUiso
5 kcal = 19.828331387149 BTUiso
6 kcal = 23.793997664579 BTUiso
7 kcal = 27.759663942009 BTUiso
8 kcal = 31.725330219439 BTUiso
9 kcal = 35.690996496868 BTUiso
10 kcal = 39.656662774298 BTUiso
20 kcal = 79.313325548596 BTUiso
30 kcal = 118.96998832289 BTUiso
40 kcal = 158.62665109719 BTUiso
50 kcal = 198.28331387149 BTUiso
60 kcal = 237.93997664579 BTUiso
70 kcal = 277.59663942009 BTUiso
80 kcal = 317.25330219439 BTUiso
90 kcal = 356.90996496868 BTUiso
100 kcal = 396.56662774298 BTUiso
200 kcal = 793.13325548596 BTUiso
300 kcal = 1189.6998832289 BTUiso
400 kcal = 1586.2665109719 BTUiso
500 kcal = 1982.8331387149 BTUiso
600 kcal = 2379.3997664579 BTUiso
700 kcal = 2775.9663942009 BTUiso
800 kcal = 3172.5330219439 BTUiso
900 kcal = 3569.0996496868 BTUiso
1000 kcal = 3965.6662774298 BTUiso
2000 kcal = 7931.3325548596 BTUiso
4000 kcal = 15862.665109719 BTUiso
5000 kcal = 19828.331387149 BTUiso
7500 kcal = 29742.497080724 BTUiso
10000 kcal = 39656.662774298 BTUiso
25000 kcal = 99141.656935746 BTUiso
50000 kcal = 198283.31387149 BTUiso
100000 kcal = 396566.62774298 BTUiso
1000000 kcal = 3965666.2774298 BTUiso
1000000000 kcal = 3965666277.4298 BTUiso
(Kilocalories) to (British Thermal Unit ISO) conversions