| Length | ||
| Symbol | Unit Name | |
| 2.89×107 | Å | angstrom |
| 1.93185×10-14 | AU, UA | astronomical unit |
| 2.89×1015 | am | attometer |
| 0.289 | cm | centimeter |
| 9.48163×10-3 | ft | foot |
| 2.89×10-5 | hm | hectometer |
| 0.11378 | in | inch |
| 2.89×10-6 | km | kilometer |
| 3.0548×10-19 | ly | light-year |
| 2.89×10-3 | m | meter |
| 1.1378×105 | µin | microinch |
| 2890 | µm | micron |
| 113.78 | mil, thou | mil (thou) |
| 1.79576×10-6 | mi (stat.) | mile (statute, land) |
| 2.89×106 | nm | nanometer |
| 1.56048×10-6 | mi (int. naut.) | nautical mile (international) |
| 9.36585×10-20 | pc | parsec |
| 2.89×109 | pm | picometer |
| 3.16054×10-3 | yd | yard |















