LengthUnitConverter Class

public static class LengthUnitConverter

Public NotInheritable Class LengthUnitConverter

using System;
using SautinSoft.Document;

namespace Sample
{
    class Sample
    {
        static void Main(string[] args)
        {
            // Get your free 100-day key here:   
            // https://sautinsoft.com/start-for-free/

            ConvertPointsTo();
            UsingUnitConversion();
        }

        /// <summary>
        /// Shows what is the one point is equal in different units.
        /// </summary>
        /// <remarks>
        /// Details: https://sautinsoft.com/products/document/help/net/developer-guide/unit-conversion.php
        public static void ConvertPointsTo()
        {
            foreach (LengthUnit unit in Enum.GetValues(typeof(LengthUnit)))
            {
                string s = string.Format("1 point = {0} {1}",
                    LengthUnitConverter.Convert(1, LengthUnit.Point, unit),
                    unit.ToString().ToLowerInvariant());

                Console.WriteLine(s);                
            }
            Console.WriteLine("Press any key...");
            Console.ReadKey();
        }

        /// <summary>
        /// How to convert between different units.
        /// </summary>
        /// <remarks>
        /// Details: https://sautinsoft.com/products/document/help/net/developer-guide/unit-conversion.php
        public static void UsingUnitConversion()
        {
            DocumentCore dc = new DocumentCore();

            // Add new section.
            Section s1 = new Section(dc);
            s1.PageSetup.PageWidth = LengthUnitConverter.Convert(100, LengthUnit.Millimeter, LengthUnit.Point);
            s1.PageSetup.PageHeight = LengthUnitConverter.Convert(1, LengthUnit.Inch, LengthUnit.Point);
            s1.PageSetup.PageMargins.Left = LengthUnitConverter.Convert(0.3, LengthUnit.Centimeter, LengthUnit.Point);
            s1.PageSetup.PageMargins.Top = LengthUnitConverter.Convert(7, LengthUnit.Pixel, LengthUnit.Point);
            s1.PageSetup.PageMargins.Right = LengthUnitConverter.Convert(100, LengthUnit.Twip, LengthUnit.Point);
            s1.PageSetup.PageMargins.Bottom = LengthUnitConverter.Convert(5, LengthUnit.Millimeter, LengthUnit.Point);

            dc.Sections.Add(s1);
            s1.Content.Start.Insert("You are welcome!", new CharacterFormat() { FontColor = Color.Orange, Size = 36 });

            dc.Save("Result.docx");

            // Open the result for demonstration purposes.
            System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo("Result.docx") { UseShellExecute = true });
        }
    }
}

Imports System
Imports System.IO
Imports SautinSoft.Document

Module Sample
    Sub Main()
        ConvertPointsTo()
        UsingUnitConversion()
    End Sub
    ''' Get your free 100-day key here:   
    ''' https://sautinsoft.com/start-for-free/
    ''' <summary>
    ''' Shows what is the one point is equal in different units.
    ''' </summary>
    ''' <remarks>
    ''' Details: https://sautinsoft.com/products/document/help/net/developer-guide/unit-conversion.php
    ''' </remarks>
    Sub ConvertPointsTo()
        For Each unit As LengthUnit In System.Enum.GetValues(GetType(LengthUnit))
            Dim s As String = String.Format("1 point = {0} {1}", LengthUnitConverter.Convert(1, LengthUnit.Point, unit), unit.ToString().ToLowerInvariant())

            Console.WriteLine(s)
        Next unit
        Console.WriteLine("Press any key...")
        Console.ReadKey()
    End Sub

    ''' <summary>
    ''' How to convert between different units.
    ''' </summary>
    ''' <remarks>
    ''' Details: https://sautinsoft.com/products/document/help/net/developer-guide/unit-conversion.php
    ''' </remarks>
    Sub UsingUnitConversion()
        Dim dc As New DocumentCore()

        ' Add new section.
        Dim s1 As New Section(dc)
        s1.PageSetup.PageWidth = LengthUnitConverter.Convert(100, LengthUnit.Millimeter, LengthUnit.Point)
        s1.PageSetup.PageHeight = LengthUnitConverter.Convert(1, LengthUnit.Inch, LengthUnit.Point)
        s1.PageSetup.PageMargins.Left = LengthUnitConverter.Convert(0.3, LengthUnit.Centimeter, LengthUnit.Point)
        s1.PageSetup.PageMargins.Top = LengthUnitConverter.Convert(7, LengthUnit.Pixel, LengthUnit.Point)
        s1.PageSetup.PageMargins.Right = LengthUnitConverter.Convert(100, LengthUnit.Twip, LengthUnit.Point)
        s1.PageSetup.PageMargins.Bottom = LengthUnitConverter.Convert(5, LengthUnit.Millimeter, LengthUnit.Point)

        dc.Sections.Add(s1)
        s1.Content.Start.Insert("You are welcome!", New CharacterFormat() With {
                .FontColor = Color.Orange,
                .Size = 36
            })

        dc.Save("Result.docx")

        ' Open the result for demonstration purposes.
        System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo("Result.docx") With {.UseShellExecute = True})
    End Sub
End Module