4.12 Numbers
The following are spelt out:
>whole numbers from one to nine and any number beginning a sentence.
>but for millions/ billions, whatever the number, use the numeral.
○Examples
>The agreement was signed four years ago.
>The population of the state has increased from 9 million to 16.2 million over the last decade.
For all other numbers above nine, including 10, numerals are used.
○Example
>More than 60 years have passed since the colonial power departed.
○Exception: if the number starts a sentence
>Forty eight countries go to the polls in 2014
For percentages: use numerals, followed by per cent (two words).
○Example
>With 95 per cent of the work complete, we can relax
When a number is not a whole number, even above 10, use a numeral.
○Examples
>9.4
>16.3
For bigger numbers, add a comma.
○Examples
>8,000
>86,000
>186,000
When a fraction is used, spell it out.
○Example
>A two-third majority in parliament.
For a range, use only numerals.
○Examples
>Like many other schools, this one in Idukki district runs Classes 1-4 combined in a single room.
>He did, puffing up his tiny chest and racing through tables 1-12 without a pause for breath or applause.
When a number suffix is unavoidable, don’t use superscript:
○Example
>On her 19th birthday, she left home to come to the city.
Conversions: Miles (whether less than or more than 10) will get converted into kilometres, unless the miles are in a direct quote, in which case, put the kilometre figure in brackets.
○Example
“We had to walk 100 miles [161 kilometres] to get there.”
All numbers in table/charts/graphs/ figures will be numerals and not spelt out.