On 2026-10-12, 1 Cayman Islands Dollar (KYD) = 9.2315 Harmony (ONE) at the mid-market rate. Conversely, 1 ONE = 0.1083 KYD. Over the last 30 days the KYD/ONE rate moved between 6.8288 and 10.6579, a change of -13.38%.
You have converted 1 KYD to ONE : 9.231545 ONE.
On this page you can find the latest exchange rate between Cayman Islands Dollar and Harmony, rates are updated every day, for this conversion we used the mid-market rate: 9.23154542. You can convert Cayman Islands Dollar to other different currencies with the converter on right sidebar.
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Harmony (ONE) Cayman Islands Dollar (KYD).
Last update : Sun, 11 Oct 2026 22:00:00 +0000
Last update : Sun, 11 Oct 2026 22:00:00 +0000
Over the last 30 days the KYD/ONE rate fell sharply (-13.38%): the KYD weakened markedly against the ONE. Over the past 12 months it ranged from 6.8288 (2026-09-18) to 2,556.68 (2025-12-06), with an average of 546.16. Today's rate is 98.31% below its one-year average: 1 KYD buys fewer ONE than usual. Day-to-day movements are large (average daily change of 4.64%), so the amount received can vary noticeably from one day to the next. The largest daily move of the last 30 days was -22.80% on 2026-09-18.
| Period | Date | 1 KYD = | Change |
|---|---|---|---|
| 1 week ago | 2026-10-06 | 8.2130 ONE | +12.40% |
| 1 month ago | 2026-09-13 | 10.6579 ONE | -13.38% |
| 3 months ago | 2026-07-14 | 1,054.97 ONE | -99.12% |
| 6 months ago | 2026-04-14 | 573.02 ONE | -98.39% |
| 1 year ago | 2025-10-13 | 163.10 ONE | -94.34% |
| Date | Cayman Islands Dollar | Harmony |
|---|---|---|
| Tuesday, 10/13/2026 | 1 KYD = | 9.9161839 ONE |
| Monday, 10/12/2026 | 1 KYD = | 9.23154542 ONE |
| Sunday, 10/11/2026 | 1 KYD = | 9.12045947 ONE |
| Saturday, 10/10/2026 | 1 KYD = | 9.43936344 ONE |
| Friday, 10/09/2026 | 1 KYD = | 9.01180415 ONE |
| Thursday, 10/08/2026 | 1 KYD = | 8.82996012 ONE |
| Wednesday, 10/07/2026 | 1 KYD = | 8.55483928 ONE |
| Tuesday, 10/06/2026 | 1 KYD = | 8.21303744 ONE |
| Monday, 10/05/2026 | 1 KYD = | 8.24345089 ONE |
| Sunday, 10/04/2026 | 1 KYD = | 8.32170877 ONE |
| KYD | ONE | KYD | ONE |
|---|---|---|---|
| 5 KYD = | 46.1577 ONE | 0.5416 KYD = | 5 ONE |
| 10 KYD = | 92.3155 ONE | 1.0832 KYD = | 10 ONE |
| 20 KYD = | 184.6309 ONE | 2.1665 KYD = | 20 ONE |
| 50 KYD = | 461.5773 ONE | 5.4162 KYD = | 50 ONE |
| 100 KYD = | 923.1545 ONE | 10.8324 KYD = | 100 ONE |
| 300 KYD = | 2769.4636 ONE | 32.4973 KYD = | 300 ONE |
| 500 KYD = | 4615.7727 ONE | 54.1621 KYD = | 500 ONE |
| 1000 KYD = | 9231.5454 ONE | 108.3242 KYD = | 1000 ONE |
1 Cayman Islands Dollar is worth 9.2315 Harmony at the mid-market rate of 2026-10-12. 1 Harmony is worth 0.1083 Cayman Islands Dollar.
100 KYD = 923.15 ONE, and 100 ONE = 10.8324 KYD (rate of 2026-10-12).
Over 30 days the rate went from 10.6579 to 9.2315 (-13.38%). The 30-day high was 10.6579 and the low was 6.8288.
One week ago 1 KYD was worth 8.2130 ONE; today it is worth 9.2315 ONE (+12.40%).
The highest rate of the past 12 months was 1 KYD = 2,556.68 ONE on 2025-12-06; the lowest was 6.8288 ONE on 2026-09-18.
XeConvert publishes daily mid-market reference rates aggregated from public market data and central bank sources. Banks, card issuers and exchange offices add a margin, so the rate you actually get may be slightly different.
The Cayman Islands Dollar is the official currency of Cayman Islands. Symbol: KY$. ISO 4217 code: KYD.
All Cayman Islands Dollar (KYD) exchange rates →