Convert Gigacuries to Rutherfords

Convert Gigacuries (GCi) to Rutherfords (Rd) instantly and accurately.

Gigacuries (GCi)
Rutherfords (Rd)

Conversion Formula

Rd = GCi × 37000000000000

About Gigacuries

The gigacurie (GCi) equals 3.7 × 10¹⁹ Bq. The total fission product inventory of a 1 GWe nuclear power reactor at equilibrium is ~0.5 GCi; global spent fuel inventories worldwide exceed 10 GCi; total reactor-produced tritium in the world's oceans is estimated at ~1 GCi. 1 GCi = 3.7 × 10¹⁹ Bq.

About Rutherfords

The rutherford (Rd) equals exactly 10⁶ Bq = 1 MBq. Proposed by Ernest Rutherford and adopted at the 1946 Montreal Conference on Radioactivity as a convenient unit for large sources. Superseded by the MBq in SI but still encountered in older nuclear physics and reactor engineering literature. 1 Rd = 10⁶ Bq.

Quick Reference Table

Gigacuries (GCi)Rutherfords (Rd)
1 GCi3.7 × 1013 Rd
2 GCi7.4 × 1013 Rd
5 GCi1.85 × 1014 Rd
10 GCi3.7 × 1014 Rd
25 GCi9.25 × 1014 Rd
50 GCi1.85 × 1015 Rd
100 GCi3.7 × 1015 Rd

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