tier_2 conversion

Convert attojoule to calorie (th)

Convert attojoule to calorie (th) with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.

attojoule to calorie (th)

calorie (th)—

Quick answer

1 attojoule = 2.39005736138E-19 calorie (th).

Formula

calorie (th) = attojoule × 2.390057361376700000000000000e-19

Precision

The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.

How to convert attojoule to calorie (th)

Enter a value in attojoule.
Use the scale factor 2.390057361376700000000000000e-19: calorie (th) equals attojoule multiplied by this factor.
Round the displayed calorie (th) value only when needed.

About these units

attojoule is a unit used in energy conversions. Energy measures the capacity to perform work or transfer heat. Its recorded symbol is aJ. calorie (th) is a unit used in energy conversions. Energy measures the capacity to perform work or transfer heat. Its recorded symbol is cal (th).

Explore related conversions

attojoule to calorie (th) conversion table

attojoule	calorie (th)
0 attojoule	0e-46 calorie (th)
1 attojoule	2.39005736138e-19 calorie (th)
5 attojoule	1.19502868069e-18 calorie (th)
10 attojoule	2.39005736138e-18 calorie (th)
25 attojoule	5.97514340344e-18 calorie (th)
100 attojoule	2.39005736138e-17 calorie (th)

Frequently asked questions

How do I convert from attojoule to calorie (th)?

Use the scale factor 2.390057361376700000000000000e-19: calorie (th) equals attojoule multiplied by this factor.

What formula does CalculatorHQ use for attojoule to calorie (th)?

calorie (th) = attojoule × 2.390057361376700000000000000e-19

How should I round the result?

The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.

Can I convert calorie (th) back to attojoule?

Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.