Nanogram (ng)
Metrisch
- Ton (t)1×10⁻¹⁵
- Kilonewton (kN)9,81×10⁻¹⁵
- Kilogram (kg)1×10⁻¹²
- Hectogram (hg)1×10⁻¹¹
- Decagram (dag)1×10⁻¹⁰
- Gram (g)1×10⁻⁹
- Karaat5×10⁻⁹
- Centigram1×10⁻⁷
- Milligram (mg)1×10⁻⁶
- Microgram (µg)1×10⁻³
- Nanogram (ng)1
- Atomaire massa-eenheid (u)6,02×10¹⁴
Avoirdupois (VS)
- Longton9,84×10⁻¹⁶
- Shortton1,1×10⁻¹⁵
- Long hundredweight1,97×10⁻¹⁴
- Short hundredweight2,2×10⁻¹⁴
- Stone1,57×10⁻¹³
- Pond (lb)2,2×10⁻¹²
- Ons3,53×10⁻¹¹
- Dram (dr)5,64×10⁻¹⁰
- Korrel (gr)1,54×10⁻⁸