Commodity ratio · live
Silver to Phosphate Rock Ratio
The silver to phosphate rock ratio is 0.4546 — Silver at $69.32 per Troy Ounce divided by Phosphate Rock at $152.50 per Metric Ton.
Prices as of Aug 24, 2026, 12:11 PM UTC. Change either side of the calculator to price any other pair from 170+ commodities.
Silver to Phosphate Rock ratio
1.000 T.oz of silver = 0.4546 T of phosphate rock
Inverse (PR/XAG): 2.200 — one Metric Ton of phosphate rock buys that much silver.
Silver
$69.32
per Troy Ounce
Phosphate Rock
$152.50
per Metric Ton
Unit basis: USD per Troy Ounce ÷ USD per Metric Ton. The ratio reads as Metric Tons of phosphate rock per Troy Ounce of silver. Prices as of Mon, 24 Aug 2026 12:11:23 GMT.
Silver to Phosphate Rock ratio charts
Pick a range once — it applies to the XAG/PR ratio line, the OHLC candles and the Silver / Phosphate Rock price chart below.
XAG/PR ratio line
How many T of Phosphate Rock one T.oz of Silver buys, over 1Y.
No overlapping history for XAG/PR over 1Y. Try a longer range.
XAG/PR ratio candles
Open, high, low and close of the XAG/PR ratio for each period in the last 1Y.
No overlapping history for XAG/PR over 1Y. Try a longer range.
Silver and Phosphate Rock prices
Both legs of the ratio on their own axes, so you can see which one moved over 1Y.
How to calculate the silver to phosphate rock ratio
Silver to Phosphate Rock ratio = Silver price per Troy Ounce ÷ Phosphate Rock price per Metric Ton
The two legs use different units, so the result is a rate — Metric Tons of phosphate rock per Troy Ounce of silver — rather than a plain count.
Worked example, live prices: $69.32 ÷ $152.50 = 0.4546. The inverse is 2.200.
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 | 4655.18 |
| 2 | XAG | Silver | 69.27 |
| 3 | WTIOIL-FUT | Crude Oil WTI Futures | 85.69 |
| 4 | BRENTOIL-FUT | Crude Oil Brent Futures | 92.99 |
| 5 | NG-FUT | Natural Gas Futures | 2.81 |
| 6 | PL | Platinum | 1887.51 |
| 7 | PA | Palladium | 1353.70 |
Frequently asked questions
What is the silver to phosphate rock ratio today?
The silver to phosphate rock ratio is 0.4546 — Silver at $69.32 per Troy Ounce divided by Phosphate Rock at $152.50 per Metric Ton, from live mid-market prices.
How do you calculate the silver to phosphate rock ratio?
Divide the silver price per Troy Ounce by the phosphate rock 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 phosphate rock per Troy Ounce of silver.
What is the inverse of the silver to phosphate rock ratio?
The inverse, phosphate rock to silver, is 2.200 — how many Troy Ounces of silver one Metric Ton of phosphate rock buys.