A/B means units of B per one unit of A. These are dated reference observations, not executable quotes or bank retail exchange rates.
Five currency pairs use the same Federal Reserve observation dates. JPY/TWD and EUR/TWD are derived cross rates, not separate market fixings. Missing dates are not forward-filled.
USD/TWD
31.8200
Source: Federal Reserve H.10 ↗ Period: 2026-09-18 · Checked: 2026-09-25T21:49:18.898904Z Dated snapshot · check for revisions
Refresh status: Dated observations
USD/JPY
156.8700
Source: Federal Reserve H.10 ↗ Period: 2026-09-18 · Checked: 2026-09-25T21:49:18.898904Z Dated snapshot · check for revisions
Refresh status: Dated observations
JPY/TWD
0.2028
Source: Federal Reserve H.10 ↗ Period: 2026-09-18 · Checked: 2026-09-25T21:49:18.898904Z Dated snapshot · check for revisions
Refresh status: Dated observations
JPY/TWD = USD/TWD ÷ USD/JPY
EUR/USD
1.1464
Source: Federal Reserve H.10 ↗ Period: 2026-09-18 · Checked: 2026-09-25T21:49:18.898904Z Dated snapshot · check for revisions
Refresh status: Dated observations
EUR/TWD
36.4784
Source: Federal Reserve H.10 ↗ Period: 2026-09-18 · Checked: 2026-09-25T21:49:18.898904Z Dated snapshot · check for revisions
Refresh status: Dated observations
EUR/TWD = EUR/USD × USD/TWD
View observation table and derived rates
Date
USD/TWD
USD/JPY
JPY/TWD
EUR/USD
EUR/TWD
2026-09-14
31.7700
154.4200
0.2057
1.1549
36.6912
2026-09-15
31.8600
155.1100
0.2054
1.1542
36.7728
2026-09-16
31.8000
155.0800
0.2051
1.1538
36.6908
2026-09-17
31.8900
155.8500
0.2046
1.1479
36.6065
2026-09-18
31.8200
156.8700
0.2028
1.1464
36.4784
Longer EUR/USD reference history
ECB daily reference observations are a different fixing from H.10; do not splice them into one return series. ECB data is available free at the source. USD/JPY in this feed is calculated from EUR/JPY ÷ EUR/USD.
Home-currency return = (1 + asset return in quote currency) × (1 + quote/home currency change) − 1, for aligned periods. This identity is not calculated here without aligned licensed asset prices.