Commodity ratio · live
Cobalt to Rubber Ratio
The cobalt to rubber ratio is 24190 — Cobalt at $56,290.00 per Metric Ton divided by Rubber at $2.33 per Kilogram.
Prices as of Aug 24, 2026, 10:25 AM UTC. Change either side of the calculator to price any other pair from 170+ commodities.
Cobalt to Rubber ratio
1.000 T of cobalt = 24,189.9 Kg of rubber
Inverse (RUBBER/COB): 0.00004134 — one Kilogram of rubber buys that much cobalt.
Below its 1 year average. (14th percentile of the last 1 year)
Cobalt
$56,290.00
per Metric Ton
Rubber
¢2.33
per Kilogram
Unit basis: USD per Metric Ton ÷ US Cent per Kilogram. The ratio reads as Kilograms of rubber per Metric Ton of cobalt. Prices as of Mon, 24 Aug 2026 10:25:31 GMT.
1Y average
26519
median 27259
1Y low
18581
Sep 8, 2025
1Y high
32313
Mar 23, 2026
Normal band
23340–29698
mean ± 1 std dev
Deviation from mean
-0.73σ
361 observations
Cobalt to Rubber ratio charts
Pick a range once — it applies to the COB/RUBBER ratio line, the OHLC candles and the Cobalt / Rubber price chart below.
COB/RUBBER ratio line
How many Kg of Rubber one T of Cobalt buys, over 1Y.
COB/RUBBER ratio candles
Open, high, low and close of the COB/RUBBER ratio for each period in the last 1Y.
Cobalt and Rubber prices
Both legs of the ratio on their own axes, so you can see which one moved over 1Y.
How to calculate the cobalt to rubber ratio
Cobalt to Rubber ratio = Cobalt price per Metric Ton ÷ Rubber price per Kilogram
The two legs use different units, so the result is a rate — Kilograms of rubber per Metric Ton of cobalt — rather than a plain count.
Worked example, live prices: $56,290.00 ÷ $2.33 = 24190. The inverse is 0.00004134.
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 cobalt to rubber ratio today?
The cobalt to rubber ratio is 24190 — Cobalt at $56,290.00 per Metric Ton divided by Rubber at $2.33 per Kilogram, from live mid-market prices.
How do you calculate the cobalt to rubber ratio?
Divide the cobalt price per Metric Ton by the rubber price per Kilogram. If the two units differ, the result is a rate rather than a plain count — read it as Kilograms of rubber per Metric Ton of cobalt.
What is the inverse of the cobalt to rubber ratio?
The inverse, rubber to cobalt, is 0.00004134 — how many Metric Tons of cobalt one Kilogram of rubber buys.