Convert Femtoseconds to Gigayears
Convert Femtoseconds (fs) to Gigayears (Ga) instantly and accurately.
Conversion Formula
Ga = fs × 3.168873851e-32
About Femtoseconds
A femtosecond (fs) = 10⁻¹⁵ s - the timescale of molecular vibrations and chemical reactions. Bond stretching: 10-200 fs; bending: 50-500 fs. Ahmed Zewail won the 1999 Nobel Prize in Chemistry for femtochemistry, capturing transition states in real time. Ti:sapphire lasers produce 10-100 fs pulses; LASIK uses 10-100 fs for precise corneal cuts. At 800 nm, one optical cycle = 2.67 fs. Light travels 300 nm in 1 fs. 1 fs = 10⁻¹⁵ s.
About Gigayears
A gigayear (1 Ga) = 10⁹ yr ≈ 3.156 × 10¹⁶ s - the timescale of stellar evolution and cosmology. Universe age: 13.787 ± 0.020 Ga (Planck CMB). Sun: 4.603 Ga old; red giant in ~5 Ga. A 0.1 M☉ red dwarf lives ~10,000 Ga. Uranium-238 half-life = 4.468 Ga (used in radiometric dating). Proton decay (GUT prediction): ~10³⁴ yr = ~10²⁵ Ga. 1 Ga = 10⁹ yr.
Quick Reference Table
| Femtoseconds (fs) | Gigayears (Ga) |
|---|---|
| 1 fs | 3.169 × 10-32 Ga |
| 2 fs | 6.338 × 10-32 Ga |
| 5 fs | 1.584 × 10-31 Ga |
| 10 fs | 3.169 × 10-31 Ga |
| 25 fs | 7.922 × 10-31 Ga |
| 50 fs | 1.584 × 10-30 Ga |
| 100 fs | 3.169 × 10-30 Ga |