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What-if calculator

Currency Time Machine

What if you had exchanged your money back then? Pick an amount, a pair and a past date — see what it would be worth today, and how much you would have gained or lost.

1,056.67 USD
+56.6722 USD (+5.67%)

Exchanging 1,000 USD into EUR on 2023-10-20 gave you 944.2000 EUR. Held until today, that is worth 1,056.67 USD.

Uses recorded daily reference observations. A requested date may use an earlier available observation; its date is shown. Fees, interest, inflation and actual transaction charges are excluded.

How the Time Machine works

We convert at a recorded daily reference observation and value the currency holding at the current reference quote. The actual observation date is shown. Historical observations are sampled values, not exchange closes. The result measures only the currency movement.

Archived daily reference observations combine earlier imported values and service snapshots. Full upstream provenance is not retained for every older row. These are sampled values, not market closes or intraday extremes.

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