Filament Length ↔ Weight

Material
Filament diameter

1 kg of this filament is about 335 m long.

Weight = length × cross-section × density. Real filament diameter varies a little (±0.02 mm).

Convert metres of filament to grams and back.

How to use
  1. 1Pick the material and diameter.
  2. 2Type metres or grams.
  3. 3The other value updates instantly.
FAQ
How many metres are on a 1 kg spool?
About 330 m of 1.75 mm PLA and about 138 m of 2.85 mm PLA.