GluePuddingTool

Multi-Currency Exchange Rate Calculator

A free exchange rate calculator for 10 major currencies used in cross-border e-commerce. Reference rates are built in and fully editable, with single and batch conversion plus automatic cross-rate calculation.

FreeOnline Tool
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How to Use

  1. Enter the amount, then select the source and target currencies (USD, EUR, GBP, JPY, KRW, AUD, CAD, CNY, HKD, SGD).
  2. Update the built-in reference rates to today's actual rates before converting.
  3. Use single mode for one amount, or batch mode to paste multiple amounts and convert them all at once.
  4. For currency pairs without a direct rate, the tool derives the cross rate automatically from the reference table.

Features

  • Covers 10 major currencies commonly used in cross-border trade and settlement
  • All rates are editable; built-in reference values are defaults only, so stale rates never silently distort results
  • Automatic cross-rate derivation for any currency pair
  • Single and batch conversion modes, with batch mode parsing one amount per line
  • Results to 4 decimal places, ready for pricing and cost calculations

Use Cases

Multi-site pricing
Convert local-currency prices across US, EU and JP storefronts to compare effective prices at a glance.
Settlement accounting
Convert foreign-currency payouts from marketplaces into your home currency for bookkeeping.
Supplier comparison
Normalize quotes from different suppliers into a single currency before comparing.
Batch order conversion
Paste a column of order amounts and convert the entire batch in one pass.
Ad budget allocation
Convert and distribute ad budgets across storefronts billed in different currencies.

FAQ

Are the built-in rates real-time?
No. They are clearly labeled reference defaults; please update them to today's actual rates for accurate results.
Which currencies are supported?
USD, EUR, GBP, JPY, KRW, AUD, CAD, CNY, HKD and SGD — 10 major currencies.
How are cross rates calculated?
When no direct rate exists, the tool derives the cross rate from the built-in USD-based reference table.
What format does batch mode accept?
One amount per line. Each line is parsed and converted individually.