a
- Instance of
All data
9 statements · 0% with external sources · numbers in brackets are citations
- Defining formula
1''''=\frac{2\pi}{360\cdot60^4}\,\mathrm{rad}
- Conversion to SI unit
- 1.347e-9 radian
9 statements · 0% with external sources · numbers in brackets are citations
1''''=\frac{2\pi}{360\cdot60^4}\,\mathrm{rad}