Commodity ratio · live
Rhodium to Cobalt Ratio
The rhodium to cobalt ratio is 0.1563 — Rhodium at $8,800.00 per Troy Ounce divided by Cobalt at $56,290.00 per Metric Ton.
Prices as of Aug 24, 2026, 10:26 AM UTC. Change either side of the calculator to price any other pair from 170+ commodities.
Rhodium to Cobalt ratio
1.000 T.oz of rhodium = 0.1563 T of cobalt
Inverse (COB/XRH): 6.397 — one Metric Ton of cobalt buys that much rhodium.
Below its 1 year average. (29th percentile of the last 1 year)
Rhodium
$8,800.00
per Troy Ounce
Cobalt
$56,290.00
per Metric Ton
Unit basis: USD per Troy Ounce ÷ USD per Metric Ton. The ratio reads as Metric Tons of cobalt per Troy Ounce of rhodium. Prices as of Mon, 24 Aug 2026 10:26:28 GMT.
1Y average
0.1748
median 0.1767
1Y low
0.1377
Jun 25, 2026
1Y high
0.2227
Aug 24, 2025
Normal band
0.1523–0.1972
mean ± 1 std dev
Deviation from mean
-0.82σ
363 observations
Rhodium to Cobalt ratio charts
Pick a range once — it applies to the XRH/COB ratio line, the OHLC candles and the Rhodium / Cobalt price chart below.
XRH/COB ratio line
How many T of Cobalt one T.oz of Rhodium buys, over 1Y.
XRH/COB ratio candles
Open, high, low and close of the XRH/COB ratio for each period in the last 1Y.
Rhodium and Cobalt prices
Both legs of the ratio on their own axes, so you can see which one moved over 1Y.
How to calculate the rhodium to cobalt ratio
Rhodium to Cobalt ratio = Rhodium price per Troy Ounce ÷ Cobalt price per Metric Ton
The two legs use different units, so the result is a rate — Metric Tons of cobalt per Troy Ounce of rhodium — rather than a plain count.
Worked example, live prices: $8,800.00 ÷ $56,290.00 = 0.1563. The inverse is 6.397.
The flagship commodity ratios
Each of these has its own dedicated page with live pricing, a full year of history and range statistics.
Live prices behind the ratio
| # | Symbol | Name | Rate (USD) |
|---|---|---|---|
| 1 | XAU | Gold | 4647.62 |
| 2 | XAG | Silver | 69.00 |
| 3 | WTIOIL-FUT | Crude Oil WTI Futures | 85.69 |
| 4 | BRENTOIL-FUT | Crude Oil Brent Futures | 92.75 |
| 5 | NG-FUT | Natural Gas Futures | 2.77 |
| 6 | PL | Platinum | 1885.63 |
| 7 | PA | Palladium | 1351.00 |
Frequently asked questions
What is the rhodium to cobalt ratio today?
The rhodium to cobalt ratio is 0.1563 — Rhodium at $8,800.00 per Troy Ounce divided by Cobalt at $56,290.00 per Metric Ton, from live mid-market prices.
How do you calculate the rhodium to cobalt ratio?
Divide the rhodium price per Troy Ounce by the cobalt price per Metric Ton. If the two units differ, the result is a rate rather than a plain count — read it as Metric Tons of cobalt per Troy Ounce of rhodium.
What is the inverse of the rhodium to cobalt ratio?
The inverse, cobalt to rhodium, is 6.397 — how many Troy Ounces of rhodium one Metric Ton of cobalt buys.