Nanojoule is 1e-9 joule units.
Nanojoules to Hectojoules Converter — nJ to hJ
Convert Nanojoule (nJ) to Hectojoule (hJ) using the exact conversion factor (1 nanojoule = 1e-11 hectojoule). See the formula, worked examples, and conversion table.
Nanojoules to Hectojoules converter
Converter
Energy Converter
Convert joules, calories, kilowatt-hours, BTU, electronvolts, therms, and mechanical work units.
Hectojoule is 100 joule units.
Result = input x 1e-9 / 100.
Energy uses the joule as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanojoules to Hectojoules
Nanojoule and Hectojoule both measure energy, and the conversion is especially useful for comparing nutrition labels (kilocalories) against scientific energy figures (joules). Specifically: Nanojoule is 1e-9 joule units, and hectojoule is 100 joule units.
Formula
hectojoules = nanojoules × 1e-11
This factor comes from each unit's defined relationship to the category's base unit: 1 nanojoule equals 1e-9 base units, and 1 hectojoule equals 100 base units, so dividing one by the other gives the direct nanojoule-to-hectojoule factor of 1e-11.
Simple example
1 nJ × 1e-11 = 1e-11 hJ
1 nanojoule = 1e-11 hectojoules.
Real-world example
100 nJ × 1e-11 = 1e-9 hJ
100 nanojoules = 1e-9 hectojoules.
Conversion table
| Nanojoule (nJ) | Hectojoule (hJ) |
|---|---|
| 1 nJ | 1e-11 hJ |
| 10 nJ | 1e-10 hJ |
| 100 nJ | 1e-9 hJ |
| 500 nJ | 5e-9 hJ |
| 1,000 nJ | 1e-8 hJ |
| 2,000 nJ | 2e-8 hJ |
Reverse conversion: Hectojoule to Nanojoule
1e-11 hJ × 100000000000 = 1 nJ
1e-11 hectojoules = 1 nanojoules.
nanojoules = hectojoules × 100000000000
For a page dedicated to this direction, see Hectojoule to Nanojoule.
Understanding the Nanojoule (nJ)
Nanojoule is 1e-9 joule units.
Understanding the Hectojoule (hJ)
Hectojoule is 100 joule units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectojoules are in 1 nanojoule?
1 nanojoule equals 1e-11 hectojoules, using the exact defined conversion factor rather than an estimate.
How do I convert nanojoule to hectojoule?
Multiply the nanojoule value by 1e-11. The converter above does this instantly to whatever precision you set.
How do I convert hectojoule back to nanojoule?
Use the reverse factor: 1 hectojoule equals 100,000,000,000 nanojoules. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanojoule?
Nanojoule (nJ) is a unit of energy.
What is a hectojoule?
Hectojoule (hJ) is a unit of energy.
Is the nanojoule to hectojoule conversion exact?
Yes. Both nanojoule and hectojoule are defined by fixed standards rather than physical artifacts, so the factor of 1e-11 used above is exact to as many digits as you choose to display.