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TT selling rate, USD

Exchange rates. Rupees, daily.

Data source: Central Bank of Sri Lanka, CBSL exchange rate lookups

Macro Lab · LK.EXT.FX.USD.SELL.D · CC BY 4.0

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About this series

  • Source Central Bank of Sri Lanka, compiled by Macro Lab
  • Unit Rupees
  • Date range 3 Jan 2005 – 15 Oct 2026
  • Last checked 15 Oct 2026

Checks: 21 recorded for this series, listed below.

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Details

Name in the warehouse
TT selling rate, USD
Read from
CBSL exchange rate lookups (Central Bank of Sri Lanka)
Source page
https://www.cbsl.gov.lk/en/rates-and-indicators/exchange-rates/daily-buy-and-sell-exchange-rates
Notes
CBSL Data Library (wizard export) From 2016-10-06, days the Data Library does not have are taken from CBSL's exchange rate lookup pages (159 so far). On the 3197 days both have, 3179 agree.

Source documents

No file is recorded for these values.

Vintages

9 vintages, the latest published 15 Oct 2026.

Related series

Source discrepancies

What the warehouse found when it checked this series: the same figure from two agencies, splice overlaps, published rates against ones recalculated from the index, and outliers.

  • Error in the source6 Oct 2015

    This series reads 143.3; the same figure from the other source reads 148.3. Compared with LK.EXT.FX_DAILY_TT.USD.SELL.D.

    Two agencies: 148.33 and 143.31, difference 5.02.

    LK.EXT.FX_DAILY_TT.USD.SELL.D: IF_Buying_Selling file vs the Data Library

    LK.EXT.FX_DAILY_TT.USD.SELL.D: value 148.3300 vs Data Library 143.3100. Whole-day anomaly in the source file: every daily-TT currency (buy and sell) jumps on this one day while every neighbouring day matches the Data Library exactly (e.g. USD/BUY 144.53 here vs 138.9x the day before and after, in both the file and the Library) - re-verified series by series. A single bad row in IF_Buying_Selling_Exchange_Rates...xlsx, not a parsing issue.

  • Error in the source1 Oct 2018

    This series reads 170.9; the same figure from the other source reads 183.8. Compared with LK.EXT.FX_DAILY_TT.USD.SELL.D.

    Two agencies: 183.755 and 170.91, difference 12.845.

    LK.EXT.FX_DAILY_TT.USD.SELL.D: IF_Buying_Selling file vs the Data Library

    LK.EXT.FX_DAILY_TT.USD.SELL.D: value 183.7550 vs Data Library 170.9100. USD/BUY 180.08 here vs ~167.0 the day before and after). A single bad row in the source file.

  • Rounding26 Apr 2018

    This series reads 159.1; the same figure from the other source reads 159. Compared with LK.EXT.FX_DAILY_TT.USD.SELL.D.

    Two agencies: 159.034 and 159.13, difference −0.096.

    LK.EXT.FX_DAILY_TT.USD.SELL.D: IF_Buying_Selling file vs the Data Library

    LK.EXT.FX_DAILY_TT.USD.SELL.D: value 159.0339 vs Data Library 159.1300. Every currency differs from the Data Library by under 0.2 LKR on this date - the file records 4 decimal places (e.g. USD/BUY 155.5247) where the Library's copy has 2 (155.43); a precision/rounding difference between two CBSL publications of the same TT rate, not an error.

  • Disagrees with itself11 May 2010

    Checked against another source.

    Successor diff: 114.41 and 114.48, difference −0.07.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself19 Jul 2010

    Checked against another source.

    Successor diff: 111.97 and 113.58, difference −1.61.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself16 Nov 2010

    Checked against another source.

    Successor diff: 112.56 and 112.62, difference −0.06.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself22 Nov 2010

    Checked against another source.

    Successor diff: 112.41 and 112.51, difference −0.1.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself7 Feb 2011

    Checked against another source.

    Successor diff: 112.32 and 111.8, difference 0.52.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself28 Feb 2011

    Checked against another source.

    Successor diff: 91.67 and 111.67, difference −20.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself9 Jun 2011

    Checked against another source.

    Successor diff: 110.32 and 110.34, difference −0.02.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself23 Nov 2011

    Checked against another source.

    Successor diff: 115.02 and 114.88, difference 0.14.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself9 Feb 2012

    Checked against another source.

    Successor diff: 115.5 and 115.31, difference 0.19.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself19 Sep 2012

    Checked against another source.

    Successor diff: 133.47 and 134.43, difference −0.96.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself11 Dec 2013

    Checked against another source.

    Successor diff: 132.38 and 132.28, difference 0.1.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself23 Dec 2013

    Checked against another source.

    Successor diff: 132.35 and 132.32, difference 0.03.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself5 Jun 2014

    Checked against another source.

    Successor diff: 131.74 and 131.47, difference 0.27.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself26 Nov 2015

    Checked against another source.

    Successor diff: 145.12 and 145.11, difference 0.01.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself16 Dec 2015

    Checked against another source.

    Successor diff: 145.71 and 145.73, difference −0.02.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself29 Feb 2016

    Checked against another source.

    Successor diff: 146.58 and 146.54, difference 0.04.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself8 Feb 2018

    Checked against another source.

    Successor diff: 155.55 and 156.33, difference −0.78.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

  • Disagrees with itself26 Apr 2018

    Checked against another source.

    Successor diff: 159.03 and 159.13, difference −0.1.

    CBSL's exchange rate lookup pages against the Data Library

    CBSL's exchange rate lookup and the Data Library disagree on 13-18 days per currency between 2010 and April 2018, by a few cents to a few rupees (USD sell 2011-02-28: 91.67 in the lookup, 111.67 in the library). Most look like slips on one side or the other; which side is right is not established for each day.

Errors and rounding first. 18 more checks where the source disagrees with itself.