Gram (basa Yunani/Latin: grámma) yaiku ékan saka massa. Kanthi simbol gram g.

• 1 miligram = 0.001 gram
• 1 sentigram = 0.01 gram
• 1 desigram = 0.1 gram
• 1 dekagram = 10 gram
• 1 hektagram = 100 gram
• 1 kilogram = 1000 gram