TaxBullUK capital gains tax

HMRC exchange rates for December 2020

145 currencies, as HMRC published them for 1 to 31 December 2020. Each figure is the number of units you get for one pound.

Divide, do not multiply

Sterling is the foreign amount divided by the rate in this table. Multiplying instead is wrong by the square of the rate, which on a typical dollar figure is more than half as much again.

HMRC do not prescribe which exchange rate you use. CG78310 expects a reasonable and consistent method, and the monthly rate is the method this calculator applies to every trade. What CG78310 does settle is the date: sterling worth is taken at the date of the acquisition or disposal (Bentley v Pike, Capcount Trading v Evans). A broker's own rate and a market feed are neither published nor consistent, so this site never reads one.

Every rate HMRC published for December 2020

Units of each currency per £1, for 1 to 31 December 2020. Sorted by currency code.
Code Currency Units per £1 Period covered
AED Dirham 4.8864 1 to 31 December 2020
ALL Lek 138.67 1 to 31 December 2020
AMD Dram 663.55 1 to 31 December 2020
AOA Readj Kwanza 884.19 1 to 31 December 2020
ARS Peso 106.63 1 to 31 December 2020
AUD Dollar 1.816 1 to 31 December 2020
AWG Florin 2.3812 1 to 31 December 2020
AZN New Manat 2.2602 1 to 31 December 2020
BAM Marka 2.1908 1 to 31 December 2020
BBD Dollar 2.6606 1 to 31 December 2020
BDT Taka 112.74 1 to 31 December 2020
BGN Lev 2.1909 1 to 31 December 2020
BHD Dinar 0.5017 1 to 31 December 2020
BIF Franc 2,578.41 1 to 31 December 2020
BMD Dollar (US) 1.3303 1 to 31 December 2020
BND Dollar 1.7833 1 to 31 December 2020
BOB Boliviano 9.1924 1 to 31 December 2020
BRL Real 7.0412 1 to 31 December 2020
BSD Dollar 1.3303 1 to 31 December 2020
BTN Ngultrum 98.68 1 to 31 December 2020
BWP Pula 14.77 1 to 31 December 2020
BYN Rouble 3.3971 1 to 31 December 2020
BZD Dollar 2.6606 1 to 31 December 2020
CAD Dollar 1.7382 1 to 31 December 2020
CDF Congo Fr 2,605.12 1 to 31 December 2020
CHF Franc 1.2098 1 to 31 December 2020
CLP Peso 1,007.66 1 to 31 December 2020
CNY Yuan 8.7213 1 to 31 December 2020
COP Peso 4,854.19 1 to 31 December 2020
CRC Colon 807.97 1 to 31 December 2020
CUP Peso 1.3303 1 to 31 December 2020
CVE Escudo 124.11 1 to 31 December 2020
CZK Koruna 29.52 1 to 31 December 2020
DJF Franc 236.42 1 to 31 December 2020
DKK Krone 8.3464 1 to 31 December 2020
DOP Peso 77.05 1 to 31 December 2020
DZD Dinar 170.86 1 to 31 December 2020
ECS Dollar 1.3303 1 to 31 December 2020
EGP Pound 20.78 1 to 31 December 2020
ERN Nakfa 19.95 1 to 31 December 2020
ETB Birr 50.57 1 to 31 December 2020
EUR Euro 1.1202 1 to 31 December 2020
FJD Dollar 2.7898 1 to 31 December 2020
GEL Lari 4.3982 1 to 31 December 2020
GHS Cedi 7.759 1 to 31 December 2020
GMD Dalasi 68.77 1 to 31 December 2020
GNF Franc 13,058.23 1 to 31 December 2020
GTQ Quetzal 10.34 1 to 31 December 2020
GYD Dollar 277.94 1 to 31 December 2020
HKD Dollar 10.31 1 to 31 December 2020
HNL Lempira 32.32 1 to 31 December 2020
HRK Kuna 8.4767 1 to 31 December 2020
HTG Gourde 85.33 1 to 31 December 2020
HUF Forint 404.04 1 to 31 December 2020
IDR Rupiah 18,717.33 1 to 31 December 2020
ILS Shekel 4.4544 1 to 31 December 2020
INR Rupee 98.68 1 to 31 December 2020
IQD Dinar 1,584.38 1 to 31 December 2020
ISK Krona 180.91 1 to 31 December 2020
JMD Dollar 195.82 1 to 31 December 2020
JOD Dinar 0.9432 1 to 31 December 2020
JPY Yen 137.91 1 to 31 December 2020
KES Schilling 145.53 1 to 31 December 2020
KGS Som 112.8 1 to 31 December 2020
KHR Riel 5,405 1 to 31 December 2020
KMF Franc 551.08 1 to 31 December 2020
KRW Won 1,468.58 1 to 31 December 2020
KWD Dinar 0.4068 1 to 31 December 2020
KYD Dollar 1.0908 1 to 31 December 2020
KZT Tenge 569.21 1 to 31 December 2020
LAK Kip 12,325.23 1 to 31 December 2020
LBP Pound 2,016.07 1 to 31 December 2020
LKR Rupee 245.63 1 to 31 December 2020
LRD Dollar 1.3303 1 to 31 December 2020
LSL Loti 20.51 1 to 31 December 2020
LYD Dinar 1.7893 1 to 31 December 2020
MAD Dirham 12.12 1 to 31 December 2020
MDL Leu 22.81 1 to 31 December 2020
MGA Malagasy Ariary 5,211.45 1 to 31 December 2020
MKD Denar 68.97 1 to 31 December 2020
MMK Kyat 1,735.49 1 to 31 December 2020
MNT Tugrik 3,762.08 1 to 31 December 2020
MOP Pataca 10.62 1 to 31 December 2020
MRU Ouguiya 47.53 1 to 31 December 2020
MUR Rupee 52.87 1 to 31 December 2020
MVR Rufiyaa 20.49 1 to 31 December 2020
MWK Kwacha 1,008.76 1 to 31 December 2020
MXN Mexican Peso 26.89 1 to 31 December 2020
MYR Ringgit 5.4369 1 to 31 December 2020
MZN Metical 98.28 1 to 31 December 2020
NGN Naira 512.83 1 to 31 December 2020
NIO Gold Cordoba 46.2 1 to 31 December 2020
NOK Norwegian Krone 11.97 1 to 31 December 2020
NPR Rupee 157.9 1 to 31 December 2020
NZD Dollar 1.9191 1 to 31 December 2020
OMR Rial 0.5122 1 to 31 December 2020
PAB Balboa 1.3303 1 to 31 December 2020
PEN New Sol 4.7578 1 to 31 December 2020
PGK Kina 4.6735 1 to 31 December 2020
PHP Peso 64.16 1 to 31 December 2020
PKR Rupee 212.38 1 to 31 December 2020
PLN Zloty 5.0023 1 to 31 December 2020
PYG Guarani 9,356.47 1 to 31 December 2020
QAR Riyal 4.8436 1 to 31 December 2020
RON New Leu 5.4594 1 to 31 December 2020
RSD Dinar 131.67 1 to 31 December 2020
RUB Rouble 101 1 to 31 December 2020
RWF Franc 1,298.89 1 to 31 December 2020
SAR Riyal 4.9892 1 to 31 December 2020
SBD Dollar 10.76 1 to 31 December 2020
SCR Rupee 27.9 1 to 31 December 2020
SDG Pound 73.59 1 to 31 December 2020
SEK Krona 11.41 1 to 31 December 2020
SGD Dollar 1.7833 1 to 31 December 2020
SLL Leone 13,635.58 1 to 31 December 2020
SOS Schilling 775.56 1 to 31 December 2020
SRD Dollar 18.82 1 to 31 December 2020
STD Dobra 27,603.7 1 to 31 December 2020
SVC Colon 11.64 1 to 31 December 2020
SZL Lilangeni 20.51 1 to 31 December 2020
THB Baht 40.32 1 to 31 December 2020
TMT New Manat 4.6694 1 to 31 December 2020
TND Dinar 3.6451 1 to 31 December 2020
TOP Pa'anga (AUS) 1.816 1 to 31 December 2020
TRY Turkish Lira 10.22 1 to 31 December 2020
TTD Dollar 9.0194 1 to 31 December 2020
TWD Dollar 37.91 1 to 31 December 2020
TZS Schilling 3,084.96 1 to 31 December 2020
UAH Hryvnia 37.51 1 to 31 December 2020
UGX Schilling 4,935.41 1 to 31 December 2020
USD Dollar 1.3303 1 to 31 December 2020
UYU Peso 56.79 1 to 31 December 2020
UZS Sum 13,823.07 1 to 31 December 2020
VEF Bolivar Fuerte 328,593 1 to 31 December 2020
VND Dong 30,823.76 1 to 31 December 2020
VUV Vatu 149.33 1 to 31 December 2020
WST Tala 3.4224 1 to 31 December 2020
XAF CFA Franc 734.77 1 to 31 December 2020
XCD E Caribbean Dollar 3.5918 1 to 31 December 2020
XOF CFA Franc 734.77 1 to 31 December 2020
XPF CFP Franc 133.67 1 to 31 December 2020
YER Rial 332.12 1 to 31 December 2020
ZAR Rand 20.51 1 to 31 December 2020
ZMW Kwacha 27.85 1 to 31 December 2020
ZWL Dollar 481.43 1 to 31 December 2020

Rates are shown exactly as published and are not rounded, because the calculator divides by the same figure. A currency with no name against it is one this server holds only by code.

Where this month came from

Months before January 2021 come from HMRC's own XML archive, which is what the gov.uk collection links to for monthly rates up to December 2020. This is the file for December 2020:

http://www.hmrc.gov.uk/softwaredevelopers/rates/exrates-monthly-1220.XML

The same file is also served with a lower case extension, at http://www.hmrc.gov.uk/softwaredevelopers/rates/exrates-monthly-1220.xml, and HMRC's own index is inconsistent about which. The host is case sensitive, so both spellings are tried. The file carries a Period attribute and a rate is kept only when that attribute names the month asked for, because a wrong month URL still answers 200 with a complete and valid looking file.

The collection that lists both is Exchange rates for customs and VAT on gov.uk. Nothing here is taken from a mirror. A rate comes from HMRC or it does not come at all.

Using this month on a return

Work out the tax from your broker CSV →

Upload a broker export and every foreign trade in it is converted at the HMRC rate for its own month, with the month named in the report. The guide explains the matching rules that decide which cost a disposal takes.