International
Tables for
Crystallography
Volume C
Mathematical, physical and chemical tables
Edited by E. Prince

International Tables for Crystallography (2006). Vol. C, ch. 10.1, p. 958

Table 10.1.1 

D. C. Creagha and S. Martinez-Carrerab

aDivision of Health, Design, and Science, University of Canberra, Canberra, ACT 2601, Australia, and bSan Ernesto, 6-Esc. 3, 28002 Madrid, Spain

Table 10.1.1| top | pdf |
The relationship between SI and the earlier system of units

QuantitySIEarlier
Absorbed dose
 [gray (Gy = J kg−1)]
1 J kg−1
0.01 J kg−1
100 rad
1 rad
Activity [becquerel
 (Bq = s−1)]
1 Bq
3.7 × 1010 Bq
2.7 × 1011 Ci
1 Ci
Dose equivalent
 [sievert (Sv = J kg−1)]
1 Sv
0.01 Sv
100 rem
1 rem
Exposure 1 C kg−1
2.58 × 10−4 C kg −1
3876 R
1 R