English: The curie (Ci) is replaced by the becquerel (Bq)* Becquerel (Bq)* replaces the curie (Ci) 1 kilocurie (kCi) = 37 terabecquerel (TBq) 1 curie (Ci) = 37 gigabecquerel (GBq) 1 millicurie (mCi) = 37 megabecquerel (MBq) 1 microcurie (µCi) = 37 kilobecquerel (kBq) 1 nanocurie (nCi) = 37 becquerel (Bq) 1 picocurie (pCi) = 37 millibecquerel (mBq) 1 terabecquerel (TBq) ~ 27 curie (Ci) 1 gigabecquerel (GBq) ~ 27 millicurie (mCi) 1 megabecquerel (MBq) ~ 27 microcurie (µCi) 1 kilobecquerel (kBq) ~ 27 nanocurie (nCi) 1 becquerel (Bq) ~ 27 picocurie (pCi)  * 1 Bq = 1s-1 The rad (rad) is replaced by the gray (Gy) The gray (Gy) replaces the rad (rad) 1 kilorad (krad) = 10 gray (Gy) 1 rad (rad) = 10 milligray (mGy)  1 millirad (mrad) = 10 microgray (µGy) 1 microrad (µrad) = 10 nanogray (nGy) 1 gray (Gy) =100 rad (rad) 1 milligray (mGy) = 100 millirad (mrad) 1 microgray (µGy) = 100 microrad (µrad) 1 nanogray (nGy) = 100 nanorad (nrad) The roentgen (R) is replaced by coulomb/kg (C/kg) Coulomb/kg (C/kg) replaces the roentgen (R) 1 kiloroentgen (kR) ~ 258 millicoulomb/kg (mC/kg) 1 roentgen (R) ~ 258 microcoulomb/kg (µC/kg) 1 milliroentgen (mR) ~ 258 nanocoulomb/kg (nC/kg) 1 microroentgen (µR) ~ 258 picocoulomb/kg (pC/kg) 1 coulomb/kg (C/kg) ~ 3876 roentgen (R) 1 millicoulomb/kg (mC/kg) ~ 3876 milliroentgen (mR) 1 microcoulomb/kg (µC/kg) ~ 3876 microroentgen (µR) 1 nanocoulomb/kg (nC/kg) ~ 3876 nanoroentgen (nR) The rem (rem) is replaced by the sievert (Sv) The sievert (Sv) replaces the rem (rem) 1 kilorem (krem) = 10 sievert (Sv) 1 rem (rem) = 10 millisievert (mSv) 1 millirem (mrem) = 10 microsievert (µSv) 1 microrem (µrem) = 10 nanosievert (nSv) 1 sievert (Sv) = 100 rem (rem) 1 millisievert (mSv) = 100 millirem (mrem) 1 microsievert (µSv) = 100 microrem (µrem) 1 nanosievert (nSv) = 100 nanorem (nrem) "NOTE (for NDS customers only):
French: Le curie (Ci) est remplacé par le becquerel (Bq)* Le Becquerel (Bq)* remplace le curie (Ci) 1 kilocurie (kCi) = 37 terabecquerel (TBq) 1 curie (Ci) = 37 gigabecquerel (GBq) 1 millicurie (mCi) = 37 megabecquerel (MBq) 1 microcurie (µCi) = 37 kilobecquerel (kBq) 1 nanocurie (nCi) = 37 becquerel (Bq) 1 picocurie (pCi) = 37 millibecquerel (mBq) 1 terabecquerel (TBq) ~ 27 curie (Ci) 1 gigabecquerel (GBq) ~ 27 millicurie (mCi) 1 megabecquerel (MBq) ~ 27 microcurie (µCi) 1 kilobecquerel (kBq) ~ 27 nanocurie (nCi) 1 becquerel (Bq) ~ 27 picocurie (pCi)  * 1 Bq = 1s-1 Le rad (rad) est remplacé par le gray (Gy) Le gray (Gy) remplace le rad (rad) 1 kilorad (krad) = 10 gray (Gy) 1 rad (rad) = 10 milligray (mGy)  1 millirad (mrad) = 10 microgray (µGy) 1 microrad (µrad) = 10 nanogray (nGy) 1 gray (Gy) =100 rad (rad) 1 milligray (mGy) = 100 millirad (mrad) 1 microgray (µGy) = 100 microrad (µrad) 1 nanogray (nGy) = 100 nanorad (nrad) Le roentgen (R) est remplacé par le coulomb/kg (C/kg) Le Coulomb/kg (C/kg) remplace le roentgen (R) 1 kiloroentgen (kR) ~ 258 millicoulomb/kg (mC/kg) 1 roentgen (R) ~ 258 microcoulomb/kg (µC/kg) 1 milliroentgen (mR) ~ 258 nanocoulomb/kg (nC/kg) 1 microroentgen (µR) ~ 258 picocoulomb/kg (pC/kg) 1 coulomb/kg (C/kg) ~ 3876 roentgen (R) 1 millicoulomb/kg (mC/kg) ~ 3876 milliroentgen (mR) 1 microcoulomb/kg (µC/kg) ~ 3876 microroentgen (µR) 1 nanocoulomb/kg (nC/kg) ~ 3876 nanoroentgen (nR) Le rem (rem) est remplacé par le sievert (Sv) Le sievert (Sv) remplace le rem (rem) 1 kilorem (krem) = 10 sievert (Sv) 1 rem (rem) = 10 millisievert (mSv) 1 millirem (mrem) = 10 microsievert (µSv) 1 microrem (µrem) = 10 nanosievert (nSv) 1 sievert (Sv) = 100 rem (rem) 1 millisievert (mSv) = 100 millirem (mrem) 1 microsievert (µSv) = 100 microrem (µrem) 1 nanosievert (nSv) = 100 nanorem (nrem) Nota (seulement pour les clients des SND):