Exapascal is 1000000000000000000 pascal units.
Exapascals to Hectopascals Converter — EPa to hPa
Convert Exapascal (EPa) to Hectopascal (hPa) using the exact conversion factor (1 exapascal = 1e+16 hectopascal). See the formula, worked examples, and conversion table.
Exapascals to Hectopascals converter
Converter
Pressure Converter
Convert pascals, bars, PSI, atmospheres, mercury columns, water columns, and engineering pressure units.
Context values
Some unit families need one extra value for a physically accurate result.
Hectopascal is 100 pascal units.
Result = input x 1e+18 / 100.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Exapascals to Hectopascals
Exapascal and Hectopascal both show up on pressure gauges — psi is standard on US tire and tool specifications, while bar is the everyday pressure unit across most of the rest of the world. Specifically: Exapascal is 1000000000000000000 pascal units, and hectopascal is 100 pascal units.
Formula
hectopascals = exapascals × 1e+16
This factor comes from each unit's defined relationship to the category's base unit: 1 exapascal equals 1e+18 base units, and 1 hectopascal equals 100 base units, so dividing one by the other gives the direct exapascal-to-hectopascal factor of 1e+16.
Simple example
1 EPa × 1e+16 = 1e+16 hPa
1 exapascal = 1e+16 hectopascals.
Real-world example
35 EPa × 1e+16 = 3.5e+17 hPa
35 exapascals = 3.5e+17 hectopascals.
Conversion table
| Exapascal (EPa) | Hectopascal (hPa) |
|---|---|
| 1 EPa | 1e+16 hPa |
| 5 EPa | 5e+16 hPa |
| 10 EPa | 1e+17 hPa |
| 25 EPa | 2.5e+17 hPa |
| 50 EPa | 5e+17 hPa |
| 100 EPa | 1e+18 hPa |
Reverse conversion: Hectopascal to Exapascal
1e+16 hPa × 1e-16 = 1 EPa
1e+16 hectopascals = 1 exapascal.
exapascals = hectopascals × 1e-16
For a page dedicated to this direction, see Hectopascal to Exapascal.
Understanding the Exapascal (EPa)
Exapascal is 1000000000000000000 pascal units.
Understanding the Hectopascal (hPa)
Hectopascal is 100 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectopascals are in 1 exapascal?
1 exapascal equals 1e+16 hectopascals, using the exact defined conversion factor rather than an estimate.
How do I convert exapascal to hectopascal?
Multiply the exapascal value by 1e+16. The converter above does this instantly to whatever precision you set.
How do I convert hectopascal back to exapascal?
Use the reverse factor: 1 hectopascal equals 1e-16 exapascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a exapascal?
Exapascal (EPa) is a unit of pressure.
What is a hectopascal?
Hectopascal (hPa) is a unit of pressure.
Is the exapascal to hectopascal conversion exact?
Yes. Both exapascal and hectopascal are defined by fixed standards rather than physical artifacts, so the factor of 1e+16 used above is exact to as many digits as you choose to display.