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1 Ton == 142.857 Stone.
1 Gram == 0.000157473 Stone.

453.592 Gram == 1 Pound
2204.62 Pounds == 1 Ton
998,442 Grams == 1 Ton
approximate numbers

Which is close to 1 satoshi, which is 100,000,000 satoshis in 1 BTC.

If we look at a microgram, which is 1,000 micrograms makes a gram.
Then 998,412,000 micrograms makes 1 Ton, which is like satoshi, but less.

Give me a minute to digest that mate cheers!