part per billion

Summary

part per billion is a dimensionless unit^[1]. It draws 21 Wikipedia views per month (dimensionless_unit category, ranking #6 of 6).^[2]

Key Facts

• part per billion's instance of is recorded as dimensionless unit^[3].
• part per billion's instance of is recorded as parts-per notation^[4].
• part per billion's instance of is recorded as UCUM derived unit^[5].
• part per billion's measured physical quantity is recorded as dimensionless quantity^[6].
• part per billion's measured physical quantity is recorded as mass fraction^[7].
• part per billion's measured physical quantity is recorded as amount-of-substance fraction^[8].
• part per billion's measured physical quantity is recorded as volume fraction^[9].
• part per billion's conversion to SI unit is recorded as {'amount': '+0.000000001'}^[10].
• part per billion's conversion to standard unit is recorded as {'amount': '+0.000000001'}^[11].
• part per billion's conversion to standard unit is recorded as {'unit': 'Q11229', 'amount': '+0.0000001'}^[12].
• part per billion's conversion to standard unit is recorded as {'unit': 'Q181011', 'amount': '+0.000001'}^[13].
• part per billion's conversion to standard unit is recorded as {'unit': 'Q750178', 'amount': '+0.00001'}^[14].
• part per billion's conversion to standard unit is recorded as {'unit': 'Q7166837', 'amount': '+0.0001'}^[15].
• part per billion's conversion to standard unit is recorded as {'unit': 'Q21006887', 'amount': '+0.001'}^[16].
• part per billion's conversion to standard unit is recorded as {'unit': 'Q2215478', 'amount': '+1000'}^[17].
• part per billion's conversion to standard unit is recorded as {'unit': 'Q31889818', 'amount': '+1000000'}^[18].
• part per billion's Google Knowledge Graph ID is recorded as /g/120qwbgp^[19].
• part per billion's QUDT unit ID is recorded as PPB^[20].
• part per billion's Quora topic ID is recorded as Parts-Per-Billion^[21].
• part per billion's unit symbol is recorded as {'lang': 'en', 'text': 'ppb'}^[22].
• part per billion's Wolfram Language unit code is recorded as "PartsPerBillion"^[23].
• part per billion's UCUM code is recorded as [ppb]^[24].
• part per billion's subdivision of this unit is recorded as parts per trillion^[25].
• part per billion's QUDT dimension ID is recorded as A0E0L0I0M0H0T0D1^[26].

Why It Matters

part per billion draws 21 Wikipedia views per month (dimensionless_unit category, ranking #6 of 6).^[2] It has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.^[27] It is known by 25 alternative names across languages and contexts.^[28]