Instant · Precise · Universal
32 units available
6 categories total
To convert pm to meters: multiply by 10⁻¹². To convert pm to angstroms: divide by 100.
1 pm = 10⁻¹² m = 0.01 Å = 1,000 fm. One nanometer equals 1,000 picometers.
For example, 1 Picometer (pm) = 3.280840e-12 Foot (ft).
| Picometer (pm) | Foot (ft) |
|---|---|
| 0.1 | 3.280840e-13 |
| 0.5 | 1.640420e-12 |
| 1 | 3.280840e-12 |
| 2 | 6.561680e-12 |
| 5 | 1.640420e-11 |
| 10 | 3.280840e-11 |
| 25 | 8.202100e-11 |
| 50 | 1.640420e-10 |
| 100 | 3.280840e-10 |
| 500 | 1.640420e-9 |
| 1000 | 3.280840e-9 |
The picometer is a unit of length equal to 10⁻¹² meters, or one trillionth of a meter.
1 pm = 10⁻¹² m = 0.01 Å = 1,000 fm. One nanometer equals 1,000 picometers.
To convert pm to meters: multiply by 10⁻¹². To convert pm to angstroms: divide by 100.
Expressing covalent bond lengths (e.g., C–C bond ≈ 154 pm), atomic radii, and crystal lattice spacings.
The hydrogen atom has a radius of about 53 pm (the Bohr radius), while a carbon-carbon single bond is about 154 pm long.
Mixing up picometers and nanometers — remember 1 nm = 1,000 pm. Some sources still use the deprecated angstrom.
Think of pm as the natural unit for atoms: most atomic radii fall between 30 pm and 300 pm.
The foot is a unit of length equal to 12 inches or exactly 0.3048 meters.
1 ft = 12 in = 0.3048 m = 1/3 yd = 30.48 cm.
To convert feet to meters: multiply by 0.3048. To convert meters to feet: multiply by 3.28084.
Building plans, ceiling heights, personal height, pool depth, altitude in aviation, and real estate listings.
The international foot (0.3048 m exactly) differs slightly from the US survey foot (1200/3937 m), which was deprecated in 2023.
Confusing the foot with 30 cm (it's 30.48 cm). Also, forgetting that 5′10″ is not 5.10 feet — it's 5 feet 10 inches = 5.833 feet.
There are 3 feet in a yard and 5,280 feet in a mile. A 6-foot person is about 1.83 meters tall.



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