250 JPY = 15.727484 ONG · 1 JPY = 0.062909935 ONG · +9.46% (24h)
Rate history from Coinfuty market data: hourly closes for the 24H and 7D views, daily closes beyond that. The JPY leg is held at today's reference rate across the whole series — daily FX history is not part of this dataset. The live rate at the top comes from our own price sync, so the last point can differ slightly.
The rate above is the mid-market rate — no exchange gives it to you. Every conversion pays a trading fee, and moving the result to your own wallet pays a withdrawal fee on top. Both numbers below come from our fee database, not an estimate.
| Exchange | Trading fee | Total cost | You receive |
|---|---|---|---|
MEXCMost received | 0.05%as low as 0% on some pairs−20% paying fees in MX | 0.0078637419 ONG0.05% of the conversion | 15.71962 ONG$1.57 |
Binance | 0.1%−25% paying fees in BNB | 0.015727484 ONG0.10% of the conversion | 15.711756 ONG$1.57 |
Gate | 0.1%−10% paying fees in GT | 0.015727484 ONG0.10% of the conversion | 15.711756 ONG$1.57 |
CoinW | 0.1% | 0.015727484 ONG0.10% of the conversion | 15.711756 ONG$1.57 |
Bitget | 0.1%−20% paying fees in BGB | 0.015727484 ONG0.10% of the conversion | 15.711756 ONG$1.57 |
BitMart | 0.1%−25% paying fees in BMX | 0.015727484 ONG0.10% of the conversion | 15.711756 ONG$1.57 |
Bitunix | 0.1% | 0.015727484 ONG0.10% of the conversion | 15.711756 ONG$1.57 |
KuCoin | 0.1%−20% paying fees in KCS | 0.015727484 ONG0.10% of the conversion | 15.711756 ONG$1.57 |
Converting ¥250 on MEXC leaves you 0.070773677 ONG more than on Crypto.com Exchange, the most expensive venue we track for this pair.
1 JPY converts to 0.062909935 ONG right now, so 1 ONG buys ¥16. JPY is up 9.46% against ONG over the past 24 hours. 14 exchanges we track list both sides of this pair; the cheapest standard taker fee is 0.05% on MEXC, the highest 0.5% on Crypto.com Exchange — 10× the cheapest, on the same conversion. If you move the ONG off the exchange afterwards, the cheapest withdrawal we have on record is 0.02 ONG over Ontology on Binance.
| Period | Low | High | Average | Change |
|---|---|---|---|---|
| 7 days | 0.045768157 ONG | 0.072051796 ONG | 0.057925965 ONG | +43.35% |
| 30 days | 0.031422709 ONG | 0.15482263 ONG | 0.10108427 ONG | -56.56% |
| 1 year | 0.031422709 ONG | 0.15482263 ONG | 0.086955653 ONG | +70.86% |
| JPY | ONG |
|---|---|
| 100 JPY | 6.290994 ONG |
| 500 JPY | 31.454968 ONG |
| 5,000 JPY | 314.549676 ONG |
| 10,000 JPY | 629.099352 ONG |
| 50,000 JPY | 3,145.5 ONG |
| 100,000 JPY | 6,290.99 ONG |
| 1,000,000 JPY | 62,909.94 ONG |
| 10,000,000 JPY | 629,099.35 ONG |
| 100,000,000 JPY | 6,290,993.52 ONG |
| ONG | JPY |
|---|---|
| 10 ONG | ¥159 |
| 50 ONG | ¥795 |
| 100 ONG | ¥1,590 |
| 1,000 ONG | ¥15,896 |
| 5,000 ONG | ¥79,479 |
| 50,000 ONG | ¥794,787 |
| 100,000 ONG | ¥1,589,574 |
| 1,000,000 ONG | ¥15,895,740 |
| 10,000,000 ONG | ¥158,957,404 |
250 JPY is worth 15.727484 ONG at the mid-market rate. 2,500 JPY is 157.274838 ONG and 25,000 JPY is 1,572.75 ONG.
¥16 at the current rate. The converter above works in both directions — type into either box.
MEXC has the cheapest standard taker fee for this pair at 0.05%, which is 0.000031454968 ONG on a 1 JPY conversion. Using a limit (maker) order is usually cheaper still, and paying fees in the exchange's own token cuts the rate further on several venues. The table above ranks every exchange by what you are left with.
The headline rate does not — it is the mid-market rate, the same number every other converter shows. The comparison table underneath does: it applies each exchange's real taker fee to your amount, and optionally that exchange's withdrawal fee for ONG, so you see the amount that actually lands.
JPY is up 9.46% against ONG over the last 24 hours. Both sides move, so the pair can be flat even when each coin moved a lot in dollars.
Over the last 1 year the pair traded between 0.031422709 ONG and 0.15482263 ONG, averaging 0.086955653 ONG, and it is up 70.86% over that window. The chart above switches between 24H, 7D, 1M, 3M and 1Y views.
Crypto prices are synced from our own market data pipeline and refreshed every few minutes; fiat rates come from exchangerate-api.com and update once a day. Fees come from each exchange's official fee page or fee API, with the sync time shown at the bottom of this page.
Crypto prices last synced 2026-09-03 00:12 UTC · fiat rates from exchangerate-api.com, updated 2026-09-03 00:02 UTC · withdrawal fees last synced 2026-08-29 00:53 UTC. The headline rate is a mid-market reference rate and does not include exchange spreads; the comparison table applies each exchange’s published taker fee, which is the fee a market order pays. Fee tiers, promotions and token discounts can lower it further — open an exchange page to see its full tier ladder.