Question: how much is 1 mmol sodium?
Answer: 1 mmol sodium = 23 mg sodium. 1 g sodium = 43.5 mmol sodium. 1 g salt (sodium chloride) = 390 mg sodium. 1 tsp salt = 6 g salt ≈ 2,400 mg sodium = 104 mmol sodium = 104 mEq sodium.