Length converter
Feet to meters.
Convert a foot-based length into meters for metric forms, room plans, or dimensional comparisons.
The marker shows the fractional part of one inch. This diagram illustrates tick positions; it is not a physical-size ruler.
Conversion formula
meters = feet × 0.3048
Enter the source length above. The result updates immediately. These calculations use exact length definitions: 1 m = 100 cm = 1000 mm, 1 in = 25.4 mm, and 1 ft = 12 in. Only the displayed answer and fractional ruler mark are rounded. The feet-and-inches output splits a length into whole feet and remaining inches; decimal feet do not encode an inch count.
Worked example
6 ft equals exactly 1.8288 m. Reporting that as 1.83 m is a useful approximation, but it adds 1.2 mm. An eight-foot stock length is 2.4384 m, not 2.4 m. Preserve the unrounded calculation when preparing a detailed design.
Conversion table: ft → m
Select a source value to load it into the calculator. Decimal results are displayed to at most six places; inch fractions in this table are rounded to 1/16 inch.
| Feet (ft) | Meters (m) | Nearest inch fraction |
|---|---|---|
| 0.1524 | ≈ 6 in | |
| 0.3048 | ≈ 12 in | |
| 0.9144 | ≈ 36 in | |
| 1.524 | ≈ 60 in | |
| 1.8288 | ≈ 72 in | |
| 1.905 | ≈ 75 in | |
| 2.4384 | ≈ 96 in | |
| 3.048 | ≈ 120 in | |
| 3.6576 | ≈ 144 in | |
| 6.096 | ≈ 240 in |
When to use this conversion
Use this for heights, room dimensions, material lengths, and imperial specifications that must be entered into metric software. If a source includes inches, first express the entire reading in decimal feet: 6 ft 3 in becomes 6.25 ft.
This calculator uses the international foot, defined as exactly 0.3048 m. Do not use it to reinterpret historical land-survey coordinates without checking their original unit system. Converting a length does not address projection or surveying conventions.
Exact conversion versus a ruler reading
The unit relationship is exact, but a measured object may have uncertainty. At 1/16 inch, the maximum rounding difference is half a tick: 1/32 inch, or 0.79375 mm. The calculator shows the actual rounding difference for your value. Use a finer division only if the source measurement and physical instrument support that precision.
Next steps
Numerical conversion needs no display calibration. Comparing a physical object against your screen does. Use the ruler for small objects, a verified paper ruler away from your display, or an appropriate calibrated instrument for safety-critical measurements.
Related converters
Reference: NIST unit conversion factors. Calculations use the international foot, not historical survey-foot units. Fractions are explicitly approximate. NIST ↗