📏 Length⚖️ Weight🌡️ Temperature💧 Volume📐 Area🚀 Speed⏱️ Time💾 Data⚡ Energy🔧 Pressure∠ Angle🔌 Power💪 Force🔩 Torque📶 Data rate🚰 Flow rate🧪 Density〰️ Frequency🔋 Voltage⚡ Current🎛️ Resistance🪫 Charge

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Sources: NIST SP 811 · BIPM SI Brochure · NIST Handbook 44. Last reviewed: 2026-10 · FreeUnitConverters