Hectometer is 100 meter units.
Hectometers to Terameters Converter — hm to Tm
Convert Hectometer (hm) to Terameter (Tm) using the exact conversion factor (1 hectometer = 1e-10 terameter). See the formula, worked examples, and conversion table.
Hectometers to Terameters converter
Converter
Length Converter
Convert SI, imperial, US customary, astronomical, scientific, and historical length units.
Context values
Some unit families need one extra value for a physically accurate result.
Terameter is 1000000000000 meter units.
Result = input x 100 / 1e+12.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectometers to Terameters
Hectometer and Terameter both measure length. Specifically: Hectometer is 100 meter units, and terameter is 1000000000000 meter units.
Formula
terameters = hectometers × 1e-10
This factor comes from each unit's defined relationship to the category's base unit: 1 hectometer equals 100 base units, and 1 terameter equals 1e+12 base units, so dividing one by the other gives the direct hectometer-to-terameter factor of 1e-10.
Simple example
1 hm × 1e-10 = 1e-10 Tm
1 hectometer = 1e-10 terameters.
Real-world example
10 hm × 1e-10 = 1e-9 Tm
10 hectometers = 1e-9 terameters.
Conversion table
| Hectometer (hm) | Terameter (Tm) |
|---|---|
| 1 hm | 1e-10 Tm |
| 5 hm | 5e-10 Tm |
| 10 hm | 1e-9 Tm |
| 21.0975 hm | 2.10975e-9 Tm |
| 42.195 hm | 4.2195e-9 Tm |
| 100 hm | 1e-8 Tm |
Reverse conversion: Terameter to Hectometer
1e-10 Tm × 10000000000 = 1 hm
1e-10 terameters = 1 hectometer.
hectometers = terameters × 10000000000
For a page dedicated to this direction, see Terameter to Hectometer.
Understanding the Hectometer (hm)
Hectometer is 100 meter units.
Understanding the Terameter (Tm)
Terameter is 1000000000000 meter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many terameters are in 1 hectometer?
1 hectometer equals 1e-10 terameters, using the exact defined conversion factor rather than an estimate.
How do I convert hectometer to terameter?
Multiply the hectometer value by 1e-10. The converter above does this instantly to whatever precision you set.
How do I convert terameter back to hectometer?
Use the reverse factor: 1 terameter equals 10,000,000,000 hectometers. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectometer?
Hectometer (hm) is a unit of length.
What is a terameter?
Terameter (Tm) is a unit of length.
Is the hectometer to terameter conversion exact?
Yes. Both hectometer and terameter are defined by fixed standards rather than physical artifacts, so the factor of 1e-10 used above is exact to as many digits as you choose to display.