Daily Unit Converter

Energy & Work converter

BTU to Calorie (IT) Converter

Converts btu to calorie (it) for energy.

From
To

Result

251.995796 cal_IT

1 BTU = 251.995796 cal_IT

Also equals

1,055.056J
1.055056kJ
0.000293kWh
0.252164kcal
0.293071Wh
778.169371ft·lb
Need the reverse conversion?Calorie (IT) to BTU Converter

Conversion formula

cal_IT = BTU × 251.995796312

1 btu equals 251.9958 calorie (it).

BTU to Calorie (IT) table

BTU (BTU)Calorie (IT) (cal_IT)
0.012.51995796
0.125.19957963
1251.99579631
2503.99159262
3755.98738894
51,259.97898156
102,519.95796312
205,039.91592624
5012,599.78981561
10025,199.57963122
1,000251,995.79631222

About this conversion

This converter uses the displayed definition for btu and its recognized relationship to calorie (it). Calculations retain full precision internally, and only the visible result is rounded. You can swap the conversion direction without changing the underlying standard.

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Convert BTU to other energy & work units

BTU to JouleBTU to KilojouleBTU to MegajouleBTU to CalorieBTU to KilocalorieBTU to Watt-hourBTU to Kilowatt-hourBTU to ThermBTU to Foot-poundBTU to ElectronvoltBTU to ErgBTU to Ton of TNTBTU to Barrel of Oil EquivalentBTU to GigajouleBTU to MillijouleBTU to MicrojouleBTU to NanojouleBTU to Hartree (Atomic Unit)BTU to RydbergBTU to Gigawatt HourBTU to Megawatt HourBTU to Kilowatt SecondBTU to Watt SecondBTU to Newton MeterBTU to Horsepower HourBTU to Metric Horsepower HourBTU to Kilocalorie (IT)BTU to Kilocalorie (Th)BTU to Calorie (IT)BTU to Calorie (Th)BTU to MBTUBTU to Ton Hour (Refrigeration)BTU to Foe (Kilotons)BTU to Foe (Barrels)BTU to Gigaton TNTBTU to Megaton TNTBTU to Kiloton TNTBTU to Ton (Explosive)BTU to Dyne CentimeterBTU to Gram-force MeterBTU to Gram-force CentimeterBTU to Kilogram-force CentimeterBTU to Kilogram-force MeterBTU to Kilopond MeterBTU to Pound-force FootBTU to Pound-force InchBTU to Ounce-force InchBTU to Foot PoundBTU to Inch PoundBTU to Inch OunceBTU to Poundal FootBTU to Therm (EC)BTU to Therm (US)

Frequently asked questions

How do I convert btus to calorie (it)s?+

Enter the btus value in the converter. The result uses the defined factor 251.995796312 and is rounded only for display.

Does the converter keep full precision?+

Yes. Calculations retain high precision throughout each step, while the visible result is rounded for readability.

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