Enter a target pair and two manual bid-ask quotations that share one bridge currency. The tool derives the target bid and ask, identifies the bridge, explains each conversion path and optionally estimates a quote-currency amount.
Educational information only. This tool does not retrieve live prices, verify executable liquidity, identify arbitrage opportunities or submit orders.
Sell EUR and receive JPY.
Built from the target-base sale pathBuy EUR and pay JPY.
Built from the reverse sale path(Cross bid + Cross ask) ÷ 2
Reference calculation165.022000 − 164.947004
Target quote units per target baseEUR/USD bid × USD/JPY bid
1.0998 × 149.98Reverse conversion path preserves executable sides.
1 ÷ [(1 ÷ 150.02) × (1 ÷ 1.1000)]Buying the target base normally uses the derived cross ask.
The output is a mathematical derivation from manual inputs. Direct market quotations may differ because of timestamp, liquidity, size, provider methodology, rounding and executable conditions.