Engineering Notation Converter
Convert numbers to engineering notation with SI prefixes
SI Prefixes
k
kilo
10^3
M
mega
10^6
G
giga
10^9
T
tera
10^12
P
peta
10^15
E
exa
10^18
Z
zetta
10^21
Y
yotta
10^24
m
milli
10^-3
μ
micro
10^-6
n
nano
10^-9
p
pico
10^-12
f
femto
10^-15
a
atto
10^-18
z
zepto
10^-21
y
yocto
10^-24
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
📚
Formula Source: NIST Guide to SI Units
by National Institute of Standards
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.