Convert millimeter to foot
1 mm = 0.003280839895 ft
sig figs
1 mm = 0.00328 ft
1 mm in every length unit
| Planck length | 6.19e+31 lP |
| femtometer | 1,000,000,000,000 fm |
| picometer | 1,000,000,000 pm |
| bohr radius | 18,900,000 a0 |
| angstrom | 10,000,000 Å |
| nanometer | 1,000,000 nm |
| micrometer | 1,000 μm |
| thou | 39.4 thou |
| point | 2.83 pt |
| millimeter | 1 mm |
| pica | 0.236 pc |
| centimeter | 0.1 cm |
| inch | 0.0394 in |
| decimeter | 0.01 dm |
| hand | 0.00984 hh |
| link | 0.00497 li |
| foot | 0.00328 ft |
| US survey foot | 0.00328 ftUS |
| yard | 0.00109 yd |
| meter | 0.001 m |
| fathom | 0.000547 ftm |
| rod | 0.000199 rd |
| chain | 0.0000497 ch |
| cable length | 0.0000054 cb |
| furlong | 0.00000497 fur |
| kilometer | 0.000001 km |
| mile | 6.21e-07 mi |
| nautical mile | 5.40e-07 nmi |
| league | 2.07e-07 lea |
| megameter | 1.00e-09 Mm |
| Earth radius | 1.57e-10 REarth |
| light-second | 3.34e-12 ls |
| lunar distance | 2.60e-12 LD |
| solar radius | 1.44e-12 Rsun |
| light-minute | 5.56e-14 lmin |
| astronomical unit | 6.68e-15 AU |
| light-year | 1.06e-19 ly |
| parsec | 3.24e-20 pc |
| kiloparsec | 3.24e-23 kpc |
| megaparsec | 3.24e-26 Mpc |
| gigaparsec | 3.24e-29 Gpc |
How the conversion works
Multiply by 0.003280839895 to go from millimeter to foot, or divide by it to go back. Every conversion on this site routes through the SI value (m) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? foot to millimeter: 1 ft = 304.8 mm.
millimeter to foot: common values
| 1 mm | 0.0032808399 ft |
| 2 mm | 0.0065616798 ft |
| 3 mm | 0.0098425197 ft |
| 5 mm | 0.016404199 ft |
| 10 mm | 0.032808399 ft |
| 15 mm | 0.049212598 ft |
| 20 mm | 0.065616798 ft |
| 25 mm | 0.082020997 ft |
| 50 mm | 0.16404199 ft |
| 75 mm | 0.24606299 ft |
| 100 mm | 0.32808399 ft |
| 250 mm | 0.82020997 ft |
| 500 mm | 1.6404199 ft |
| 1000 mm | 3.2808399 ft |