Btu (International) (Btu)
Convert Btu (International) to Other Units
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About the Btu (International)
Unit Details
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Reference Chart
Btu (International) Reference Chart - Energy Conversions
Interactive conversion chart showing energy unit relationships. Compare 8 common units with precise calculations.
| Unit | Symbol | Equivalent to 1 aJ |
|---|---|---|
| AttojouleBase Unit | aJ | 1 |
| Btu (International) | Btu | 1.055E21 |
| Btu (Thermochemical) | Btu | 1.054E21 |
| Calorie (International) | cal | 4.187E18 |
| Calorie (Nutritional) | cal | 4.187E21 |
| Calorie (Thermochemical) | cal | 4.184E18 |
| Dyne-Centimeter | dyn cm | 1E11 |
| Electron Volt | eV | 0.16021 |
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Conversion Accuracy
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Comparison Table
Btu (International) Comparison Table
Compare Btu (International) values with 6 other energy units. Quick reference for common conversion values.
| Btu (International) (Btu) | Attojoule (aJ) | Btu (Thermochemical) (Btu) | Calorie (International) (cal) | Calorie (Nutritional) (cal) | Calorie (Thermochemical) (cal) | Dyne-Centimeter (dyn cm) |
|---|---|---|---|---|---|---|
| 1 | 1.055E21 | 1.00067 | 251.995796 | 0.251996 | 252.164436 | 1.055E10 |
| 5 | 5.275E21 | 5.003348 | 1,259.978982 | 1.259979 | 1,260.82218 | 5.275E10 |
| 10 | 1.055E22 | 10.006696 | 2,519.957963 | 2.519958 | 2,521.644359 | 1.055E11 |
| 25 | 2.638E22 | 25.01674 | 6,299.894908 | 6.299895 | 6,304.110899 | 2.638E11 |
| 50 | 5.275E22 | 50.03348 | 12,599.789816 | 12.59979 | 12,608.221797 | 5.275E11 |
| 100 | 1.055E23 | 100.066961 | 25,199.579631 | 25.19958 | 25,216.443595 | 1.055E12 |
How to Use This Table
Find the value in Btu (International) in the first column, then read across to see the equivalent values in other energy units.
Precision Note
All conversions are calculated using precise conversion factors with locale-appropriate number formatting for optimal readability.
About the Btu (International)
The Btu (International) (Btu) is a unit of energy measurement. Use our converter above to convert Btu (International) to any other energy unit instantly