UTCr_2115 2021 APRIL 21, 08h UTC BUREAU INTERNATIONAL DES POIDS ET MESURES THE INTERGOVERNMENTAL ORGANIZATION ESTABLISHED BY THE METRE CONVENTION PAVILLON DE BRETEUIL F-92312 SEVRES CEDEX TEL. +33 1 45 07 70 70 tai@bipm.org Computed values of [UTCr-UTC(k)] Date 2021 0h UTC APR 12 APR 13 APR 14 APR 15 APR 16 APR 17 APR 18 MJD 59316 59317 59318 59319 59320 59321 59322 Laboratory k [UTCr-UTC(k)]/ns AOS (Borowiec) -1.8 -1.9 -1.8 -2.2 -2.5 -2.4 -2.4 AUS (Sydney) -482.9 -478.2 -480.0 -476.4 -484.2 -480.2 -484.7 BEV (Wien) 15.1 15.7 17.4 13.2 11.7 9.5 11.5 BIRM (Beijing) -8.1 -7.1 -7.8 -9.7 -7.2 -9.1 -7.6 BOM (Skopje) -4411.8 -4415.1 -4416.8 -4419.5 -4420.2 -4418.9 -4418.3 CH (Bern-Wabern) -0.8 -0.9 -1.0 -1.2 -1.4 -1.5 -1.3 CNM (Queretaro) 4.2 6.0 4.7 7.0 5.9 5.9 4.1 CNMP (Panama) 14.8 18.2 21.7 12.1 0.3 28.1 58.3 DMDM (Belgrade) -10.6 -9.6 -10.8 -13.9 -14.9 -15.1 -15.2 DTAG (Frankfurt/M) -11.2 -11.3 -10.1 -11.4 -13.2 -14.5 -16.5 ESTC (Noordwijk) 0.8 0.9 0.9 0.7 0.5 0.5 0.3 ICE (San Jose) 62.0 60.1 63.0 59.7 61.0 60.5 60.7 IFAG (Wettzell) -823.9 -819.9 -818.4 -818.4 -819.2 -818.3 -818.4 IMBH (Sarajevo) -0.2 -0.6 0.5 -0.2 -0.2 0.2 0.3 INTI (Buenos Aires) -19.3 -14.8 -9.8 -12.5 -13.6 -7.1 -5.5 INXE (Rio de Janeiro) 1.0 0.7 -0.1 -41.5 -41.7 -44.8 -48.6 IPQ (Caparica) 331.8 330.6 335.0 - 334.6 336.9 339.7 IT (Torino) -0.5 -0.7 -0.8 -0.7 -0.6 -1.0 -1.2 JV (Kjeller) -8.9 -18.3 -21.5 -20.6 -22.4 -21.2 -20.8 KRIS (Daejeon) 2.7 3.1 3.5 3.4 2.7 3.0 2.9 LRTE (Sao Carlos) 5.0 2.9 3.4 2.5 2.9 1.6 -1.0 LT (Vilnius) 821.1 804.1 809.3 806.3 804.6 797.9 792.6 LUX (Belvaux) -0.7 -0.8 -0.4 -5.5 -6.3 -5.7 -3.5 MASM (Bayanzurkh) -754.0 -752.5 -752.0 -750.5 -746.3 -744.1 -740.5 MIKE (Espoo) 2.5 2.5 2.9 2.6 2.6 2.5 2.3 MSL (Lower Hutt) -10.5 -15.3 -16.0 -12.2 -7.7 -22.0 -22.3 NAO (Mizusawa) 301.6 297.3 297.4 300.2 301.5 303.8 303.9 NICT (Tokyo) -16.6 -16.4 -15.5 -15.1 -14.8 -14.8 -13.5 NIM (Beijing) 1.8 2.3 2.4 2.2 2.2 2.2 1.9 NIMB (Bucharest) -1987.4 -1902.7 -1821.4 -1735.5 -1650.4 -1567.3 - NIS (Cairo) - 2.5 3.2 3.7 3.7 1.3 2.3 NIST (Boulder) 0.4 0.2 0.1 0.2 0.0 0.2 0.3 NMIJ (Tsukuba) 1.4 1.4 1.6 2.2 2.0 1.7 1.6 NMLS (Sepang) -1186.6 -1187.4 -1186.6 -1184.3 -1181.4 -1180.1 -1175.7 NPL (Teddington) 2.2 2.8 3.5 3.4 2.8 2.1 1.2 NPLI (New-Delhi) 1.2 1.0 1.4 1.1 1.0 0.8 0.7 NRC (Ottawa) 16.4 16.7 17.0 17.2 17.3 17.7 18.0 NRL (Washington DC) 1.5 0.0 -1.4 -3.1 -3.3 -3.8 -4.4 NSAI (Dublin) -247.7 -247.8 -247.6 -248.0 -249.9 -249.6 -253.1 NTSC (Lintong) 3.0 3.1 3.4 3.5 3.7 3.7 3.3 ONRJ (Rio de Janeiro) -8.6 -4.9 -3.3 0.0 2.1 4.4 3.6 OP (Paris) 0.5 0.7 0.5 0.0 -0.2 -0.1 -0.2 ORB (Bruxelles) 2.4 2.2 2.4 2.2 2.3 2.3 2.2 PL (Warszawa) 5.8 5.9 6.0 5.9 5.6 5.6 5.2 PTB (Braunschweig) 0.7 0.6 0.5 0.4 0.1 0.1 -0.1 ROA (San Fernando) -0.3 -0.4 -0.9 -0.7 -0.8 -0.8 -0.9 SCL (Hong Kong) 48.0 43.3 42.4 36.2 31.9 31.5 29.2 SG (Singapore) -12.7 -12.4 -10.9 -11.0 -10.6 -11.6 -9.2 SL (Colombo) 40.1 40.8 44.1 43.8 46.0 45.4 44.3 SMD (Bruxelles) -7.5 -7.7 -7.2 -7.5 -6.8 -6.8 -6.3 SP (Boras) 1.4 1.6 1.3 1.5 1.3 1.3 1.2 SU (Moskva) 2.4 2.4 2.3 2.2 2.1 2.1 2.2 TL (Chung-Li) 3.9 3.8 4.0 3.9 3.7 3.7 3.8 TP (Praha) -1.5 -6.3 -9.4 -10.4 -12.1 -11.4 -14.2 UME (Gebze-Kocaeli) 6.7 6.8 7.4 7.9 8.9 9.1 9.4 USNO (Washington DC) 0.6 0.3 0.3 0.0 0.3 0.2 -0.3 VMI (Ha Noi) 39.8 39.3 37.9 32.1 30.9 26.5 25.7 VSL (Delft) 2.1 4.4 6.2 5.8 5.0 5.7 6.5 UTC remains available from the monthly Circular T at (http://www.bipm.org/en/bipm-services/timescales/time-ftp/Circular-T.html).