=begin
Digital storage conversion table:
Each unit is a power of 1024 relative to bytes.
Bytes (B) = 1024^0
Kilobytes (KB) = 1024^1
Megabytes (MB) = 1024^2
Gigabytes (GB) = 1024^3
Terabytes (TB) = 1024^4
Petabytes (PB) = 1024^5
Exabytes (EB) = 1024^6
Zettabytes (ZB)= 1024^7
Yottabytes (YB)= 1024^8
=end
# Convert any unit to bytes using its exponent
def to_bytes(value, exponent)
# 1024^exponent gives the multiplier for the unit
value * (1024 ** exponent)
end
# Convert bytes to any unit using its exponent
def from_bytes(bytes, exponent)
bytes / (1024 ** exponent)
end
# Print all conversions from a given byte value
def print_all(bytes)
names = [
"Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"
]
names.each_with_index do |name, exp|
puts "#{name.rjust(8)}: #{format('%.6f', from_bytes(bytes, exp))}"
end
end
puts "Digital Storage Unit Converter\n\n"
print "Enter value: "
value = gets.to_f
print "Enter unit (B, KB, MB, GB, TB, PB, EB, ZB, YB): "
unit = gets.strip
# Map unit string to exponent
exponent = case unit
when "B" then 0
when "KB" then 1
when "MB" then 2
when "GB" then 3
when "TB" then 4
when "PB" then 5
when "EB" then 6
when "ZB" then 7
when "YB" then 8
else
puts "Unknown unit."
exit 1
end
# Convert input to bytes
bytes = to_bytes(value, exponent)
# Print all conversions
puts "\nConverted values:"
print_all(bytes)
=begin
run:
Digital Storage Unit Converter
Enter value: 6
Enter unit (B, KB, MB, GB, TB, PB, EB, ZB, YB): TB
Converted values:
Bytes: 6597069766656.000000
KB: 6442450944.000000
MB: 6291456.000000
GB: 6144.000000
TB: 6.000000
PB: 0.005859
EB: 0.000006
ZB: 0.000000
YB: 0.000000
=end
