{"id":181,"date":"2020-01-03T16:14:33","date_gmt":"2020-01-03T16:14:33","guid":{"rendered":"http:\/\/opentextbooks.concordia.ca\/fundamentalsofhealthandphysicalactivity\/?post_type=chapter&#038;p=181"},"modified":"2020-12-07T00:23:18","modified_gmt":"2020-12-07T00:23:18","slug":"1-2-7-units-of-measure","status":"publish","type":"chapter","link":"https:\/\/opentextbooks.concordia.ca\/fundamentalsofhealthandphysicalactivity\/chapter\/1-2-7-units-of-measure\/","title":{"raw":"1.2.7. Units of Measure","rendered":"1.2.7. Units of Measure"},"content":{"raw":"<h1>The Metric and U.S. Customary Systems<\/h1>\r\nIn nutrition, there are two systems of commonly used measurements: metric and U.S. customary. We need both because the U.S. won\u2019t adopt the metric system completely.\r\n\r\nThese are commonly used prefixes for the metric system:\r\n<div>\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td>Micro- (\u03bc)<\/td>\r\n<td>1\/1,000,000th (one millionth)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Milli- (m)<\/td>\r\n<td>1\/1000th (one thousandth)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Centi- (c)<\/td>\r\n<td>1\/100th (one hundredth)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Deci- (d)<\/td>\r\n<td>1\/10th (one tenth)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Kilo- (k)<\/td>\r\n<td>1000x (one thousand times)<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<h2>Mass<\/h2>\r\n<div>\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><strong>Metric system<\/strong><\/td>\r\n<td><strong>U.S. customary system<\/strong><\/td>\r\n<td><strong>Conversions<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Microgram (\u03bcg)<\/td>\r\n<td>Ounce (oz)<\/td>\r\n<td>1 oz = 28.35 g<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Milligram (mg)<\/td>\r\n<td>Pound (lb)<\/td>\r\n<td>1 lb = 16 oz<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Gram (g)<\/td>\r\n<td><\/td>\r\n<td>1 lb = 454 g<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Kilogram (kg)<\/td>\r\n<td><\/td>\r\n<td>1 kg = 2.2 lbs<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2>Volume<\/h2>\r\n<\/div>\r\n<div>\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><strong>Metric system<\/strong><\/td>\r\n<td><strong>U.S. customary system<\/strong><\/td>\r\n<td><strong>Conversions<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Milliliter (mL)<\/td>\r\n<td>Teaspoon (tsp)<\/td>\r\n<td>1 tsp = 5 mL<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Deciliter (dL)<\/td>\r\n<td>Tablespoon (tbsp)<\/td>\r\n<td>1 tbsp = 3 tsp = 15 mL<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Liter (L)<\/td>\r\n<td>Fluid ounce (fl oz)<\/td>\r\n<td>1 fl oz = 2 tbsp = 30 mL<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><\/td>\r\n<td>Cup (c)<\/td>\r\n<td>1 c = 8 fl oz = 237 mL<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><\/td>\r\n<td>Pint (pt)<\/td>\r\n<td>1 pt = 2 c = 16 fl oz<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><\/td>\r\n<td>Quart (qt)<\/td>\r\n<td>1 qt = 4 c = 32 fl oz = 0.95 L<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><\/td>\r\n<td>Gallon (gal) = 4 qt<\/td>\r\n<td>1 gal = 4 qt<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<h2>Length<\/h2>\r\n<div>\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><strong>Metric system<\/strong><\/td>\r\n<td><strong>U.S. customary system<\/strong><\/td>\r\n<td><strong>Conversions<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Millimeter (mm)<\/td>\r\n<td>Inch (in)<\/td>\r\n<td>1 in = 25.4 mm<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Centimeter (cm)<\/td>\r\n<td>Foot (ft)<\/td>\r\n<td>1 ft= 30.5 cm<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Meter (m)<\/td>\r\n<td>Yard (yd)<\/td>\r\n<td>1 yd = 0.9 m<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Kilometer (km)<\/td>\r\n<td>Mile (mi)<\/td>\r\n<td>1 mi = 1.6 km<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>","rendered":"<h1>The Metric and U.S. Customary Systems<\/h1>\n<p>In nutrition, there are two systems of commonly used measurements: metric and U.S. customary. We need both because the U.S. won\u2019t adopt the metric system completely.<\/p>\n<p>These are commonly used prefixes for the metric system:<\/p>\n<div>\n<table>\n<tbody>\n<tr>\n<td>Micro- (\u03bc)<\/td>\n<td>1\/1,000,000th (one millionth)<\/td>\n<\/tr>\n<tr>\n<td>Milli- (m)<\/td>\n<td>1\/1000th (one thousandth)<\/td>\n<\/tr>\n<tr>\n<td>Centi- (c)<\/td>\n<td>1\/100th (one hundredth)<\/td>\n<\/tr>\n<tr>\n<td>Deci- (d)<\/td>\n<td>1\/10th (one tenth)<\/td>\n<\/tr>\n<tr>\n<td>Kilo- (k)<\/td>\n<td>1000x (one thousand times)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Mass<\/h2>\n<div>\n<table>\n<tbody>\n<tr>\n<td><strong>Metric system<\/strong><\/td>\n<td><strong>U.S. customary system<\/strong><\/td>\n<td><strong>Conversions<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Microgram (\u03bcg)<\/td>\n<td>Ounce (oz)<\/td>\n<td>1 oz = 28.35 g<\/td>\n<\/tr>\n<tr>\n<td>Milligram (mg)<\/td>\n<td>Pound (lb)<\/td>\n<td>1 lb = 16 oz<\/td>\n<\/tr>\n<tr>\n<td>Gram (g)<\/td>\n<td><\/td>\n<td>1 lb = 454 g<\/td>\n<\/tr>\n<tr>\n<td>Kilogram (kg)<\/td>\n<td><\/td>\n<td>1 kg = 2.2 lbs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Volume<\/h2>\n<\/div>\n<div>\n<table>\n<tbody>\n<tr>\n<td><strong>Metric system<\/strong><\/td>\n<td><strong>U.S. customary system<\/strong><\/td>\n<td><strong>Conversions<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Milliliter (mL)<\/td>\n<td>Teaspoon (tsp)<\/td>\n<td>1 tsp = 5 mL<\/td>\n<\/tr>\n<tr>\n<td>Deciliter (dL)<\/td>\n<td>Tablespoon (tbsp)<\/td>\n<td>1 tbsp = 3 tsp = 15 mL<\/td>\n<\/tr>\n<tr>\n<td>Liter (L)<\/td>\n<td>Fluid ounce (fl oz)<\/td>\n<td>1 fl oz = 2 tbsp = 30 mL<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Cup (c)<\/td>\n<td>1 c = 8 fl oz = 237 mL<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Pint (pt)<\/td>\n<td>1 pt = 2 c = 16 fl oz<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Quart (qt)<\/td>\n<td>1 qt = 4 c = 32 fl oz = 0.95 L<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Gallon (gal) = 4 qt<\/td>\n<td>1 gal = 4 qt<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Length<\/h2>\n<div>\n<table>\n<tbody>\n<tr>\n<td><strong>Metric system<\/strong><\/td>\n<td><strong>U.S. customary system<\/strong><\/td>\n<td><strong>Conversions<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Millimeter (mm)<\/td>\n<td>Inch (in)<\/td>\n<td>1 in = 25.4 mm<\/td>\n<\/tr>\n<tr>\n<td>Centimeter (cm)<\/td>\n<td>Foot (ft)<\/td>\n<td>1 ft= 30.5 cm<\/td>\n<\/tr>\n<tr>\n<td>Meter (m)<\/td>\n<td>Yard (yd)<\/td>\n<td>1 yd = 0.9 m<\/td>\n<\/tr>\n<tr>\n<td>Kilometer (km)<\/td>\n<td>Mile (mi)<\/td>\n<td>1 mi = 1.6 km<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"author":9,"menu_order":7,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-181","chapter","type-chapter","status-publish","hentry"],"part":154,"_links":{"self":[{"href":"https:\/\/opentextbooks.concordia.ca\/fundamentalsofhealthandphysicalactivity\/wp-json\/pressbooks\/v2\/chapters\/181","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opentextbooks.concordia.ca\/fundamentalsofhealthandphysicalactivity\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/opentextbooks.concordia.ca\/fundamentalsofhealthandphysicalactivity\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/opentextbooks.concordia.ca\/fundamentalsofhealthandphysicalactivity\/wp-json\/wp\/v2\/users\/9"}],"version-history":[{"count":6,"href":"https:\/\/opentextbooks.concordia.ca\/fundamentalsofhealthandphysicalactivity\/wp-json\/pressbooks\/v2\/chapters\/181\/revisions"}],"predecessor-version":[{"id":1622,"href":"https:\/\/opentextbooks.concordia.ca\/fundamentalsofhealthandphysicalactivity\/wp-json\/pressbooks\/v2\/chapters\/181\/revisions\/1622"}],"part":[{"href":"https:\/\/opentextbooks.concordia.ca\/fundamentalsofhealthandphysicalactivity\/wp-json\/pressbooks\/v2\/parts\/154"}],"metadata":[{"href":"https:\/\/opentextbooks.concordia.ca\/fundamentalsofhealthandphysicalactivity\/wp-json\/pressbooks\/v2\/chapters\/181\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/opentextbooks.concordia.ca\/fundamentalsofhealthandphysicalactivity\/wp-json\/wp\/v2\/media?parent=181"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/opentextbooks.concordia.ca\/fundamentalsofhealthandphysicalactivity\/wp-json\/pressbooks\/v2\/chapter-type?post=181"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/opentextbooks.concordia.ca\/fundamentalsofhealthandphysicalactivity\/wp-json\/wp\/v2\/contributor?post=181"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/opentextbooks.concordia.ca\/fundamentalsofhealthandphysicalactivity\/wp-json\/wp\/v2\/license?post=181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}