Gigameters: conversions & definition
Gigameters (Gm) represent length & distance. One unit equals 10^9 m. Length describes a distance. The meter is the SI base unit of length.
Choose the unit you need
Each row converts one Gm. Open a converter to enter any value and see its formula, worked example and reference table. Results below are rounded to 10 significant digits.
| Convert to | Equivalent value | Calculator |
|---|---|---|
| Meters (m) | ≈ 1,000,000,000 | Convert Gm to m |
| Millimeters (mm) | ≈ 1e+12 | Convert Gm to mm |
| Kilometers (km) | ≈ 1,000,000 | Convert Gm to km |
| Micrometers (µm) | ≈ 1e+15 | Convert Gm to µm |
| Megameters (Mm) | ≈ 1,000 | Convert Gm to Mm |
| Nanometers (nm) | ≈ 1e+18 | Convert Gm to nm |
| Centimeters (cm) | ≈ 100,000,000,000 | Convert Gm to cm |
| Decimeters (dm) | ≈ 10,000,000,000 | Convert Gm to dm |
| Hectometers (hm) | ≈ 10,000,000 | Convert Gm to hm |
| Decameters (dam) | ≈ 100,000,000 | Convert Gm to dam |
| Picometers (pm) | ≈ 1e+21 | Convert Gm to pm |
| Terameters (Tm) | ≈ 0.001 | Convert Gm to Tm |
| Femtometers (fm) | ≈ 1e+24 | Convert Gm to fm |
| Petameters (Pm) | ≈ 0.000001 | Convert Gm to Pm |
| Attometers (am) | ≈ 1e+27 | Convert Gm to am |
| Exameters (Em) | ≈ 1e-9 | Convert Gm to Em |
| Zeptometers (zm) | ≈ 1e+30 | Convert Gm to zm |
| Zettameters (Zm) | ≈ 1e-12 | Convert Gm to Zm |
| Yoctometers (ym) | ≈ 1e+33 | Convert Gm to ym |
| Yottameters (Ym) | ≈ 1e-15 | Convert Gm to Ym |
Keep the quantity consistent
Choose units that represent the same quantity and preserve the measurement conditions. A scale conversion changes the number and unit together; it does not change the physical amount or improve the accuracy of your measurement.
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