Daily Unit Converter

Energy & Work converter

BTU to Calorie (Th) Converter

Converts btu to calorie (th) for energy.

From
To

Result

252.164436 cal_th

1 BTU = 252.164436 cal_th

Also equals

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

Conversion formula

cal_th = BTU × 252.164435946

1 btu equals 252.16444 calorie (th).

BTU to Calorie (Th) table

BTU (BTU)Calorie (Th) (cal_th)
0.012.52164436
0.125.21644359
1252.16443595
2504.32887189
3756.49330784
51,260.82217973
102,521.64435946
205,043.28871893
5012,608.22179732
10025,216.44359465
1,000252,164.43594646

About this conversion

This converter uses the displayed definition for btu and its recognized relationship to calorie (th). 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 (th)s?+

Enter the btus value in the converter. The result uses the defined factor 252.164435946 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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