[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-1-en-105":3,"doc-seo-563121-105":53,"doc-detail-563121-en":127},{"code":4,"msg":5,"data":6},0,"success",[7,14,19,24,29,34,39,44,49],{"id":8,"doc_module":9,"doc_module_name":10,"category_name":11,"show_sort_weight":12,"slug":13},11,1,"Template","Presentations",90,"presentations",{"id":15,"doc_module":9,"doc_module_name":10,"category_name":16,"show_sort_weight":17,"slug":18},12,"Resumes",80,"resumes",{"id":20,"doc_module":9,"doc_module_name":10,"category_name":21,"show_sort_weight":22,"slug":23},14,"Invoices",70,"invoices",{"id":25,"doc_module":9,"doc_module_name":10,"category_name":26,"show_sort_weight":27,"slug":28},15,"Posters",60,"posters",{"id":30,"doc_module":9,"doc_module_name":10,"category_name":31,"show_sort_weight":32,"slug":33},16,"Social Media",50,"social-media",{"id":35,"doc_module":9,"doc_module_name":10,"category_name":36,"show_sort_weight":37,"slug":38},17,"Forms",40,"forms",{"id":40,"doc_module":9,"doc_module_name":10,"category_name":41,"show_sort_weight":42,"slug":43},18,"Letters",30,"letters",{"id":45,"doc_module":9,"doc_module_name":10,"category_name":46,"show_sort_weight":47,"slug":48},21,"Paper Templates",5,"papers-templates",{"id":50,"doc_module":9,"doc_module_name":10,"category_name":51,"show_sort_weight":4,"slug":52},158,"General","general-158",{"code":4,"msg":54,"data":55},"ok",{"site_id":56,"language":57,"slug":58,"title":59,"keywords":60,"description":61,"schema_data":62,"social_meta":120,"head_meta":122,"extra_data":124,"updated_unix":126},105,"en","sound-conversion-chart-sound-level-intensity-reference-guide","Sound Conversion Chart - Sound Level Intensity Reference Guide","","This document provides a comprehensive reference chart for sound pressure levels, detailing various environmental and industrial noise sources measured in decibels (dB SPL). It outlines a spectrum ranging from the threshold of human hearing at 0 dB to the theoretical limit of sound waves at 194 dB. Additionally, the document includes a mathematical formula and a detailed conversion table for mapping loudness values between Sones and decibels, offering a technical resource for understanding acoustic intensity and human perception of sound volume.",{"@graph":63,"@context":119},[64,80,102],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":51,"@type":70,"position":76},"https://docshare.wps.com/template/general/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/sound-conversion-chart-sound-level-intensity-reference-guide/563121/",4,{"url":78,"name":59,"@type":81,"image":82,"author":87,"headline":59,"publisher":90,"fileFormat":93,"inLanguage":57,"description":61,"dateModified":94,"datePublished":95,"encodingFormat":93,"isAccessibleForFree":96,"interactionStatistic":97},"DigitalDocument",{"url":83,"@type":84,"width":85,"height":86},"https://docshare.wps.com/thumbnails/sound-conversion-chart-sound-level-intensity-reference-guide/563121.png","ImageObject",442,249,{"name":88,"@type":89},"xXChrisXx","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/pdf","2026-10-25","2026-10-12",true,{"@type":98,"interactionType":99,"userInteractionCount":101},"InteractionCounter",{"@type":100},"ViewAction",7,{"@type":103,"mainEntity":104},"FAQPage",[105,111,115],{"name":106,"@type":107,"acceptedAnswer":108},"What is the decibel level of a jet engine at 30 meters?","Question",{"text":109,"@type":110},"A jet engine at 30 meters produces 150 dB.","Answer",{"name":112,"@type":107,"acceptedAnswer":113},"What is the reference point for 0 dB in this chart?",{"text":114,"@type":110},"0 dB corresponds to the threshold of human hearing with healthy ears, equivalent to the sound of a mosquito flying 3 meters away.",{"name":116,"@type":107,"acceptedAnswer":117},"How are Sones converted to decibels in this document?",{"text":118,"@type":110},"The document provides a conversion formula of dBA = 33.2 * LOG10(Sones) + 28, accompanied by a table showing equivalent values from 1 to 72 Sones.","https://schema.org",{"og:url":78,"og:type":121,"og:title":59,"og:site_name":91,"og:description":61},"article",{"robots":123,"canonical":78},"index,follow",{"doc_id":125,"site_id":56},563121,1792085639,{"code":4,"msg":5,"data":128},{"doc_id":125,"user_id":129,"nickname":88,"user_avatar":130,"doc_module":9,"category_id":50,"category_name":51,"doc_title":59,"doc_description":61,"doc_content":131,"file_id":132,"file_url":133,"file_type":134,"file_size":135,"view_count":101,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":9,"language":136,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":137,"faqs":138,"seo_title":139,"seo_description":61,"update_tm":140,"read_time":4},8796112263567,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","Sound Conversion Chart  \ndBA = 33.2 * LOG10(Sones) + 28  \nSones  \n1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00 11.00  \n12.00  \ndB  \n28.00 37.99 43.84 47.99 51.21 53.83 56.06 57.98 59.68 61.20 62.57  \n63.83  \n\n| Sones | dB | Sones | dB | Sones | dB | Sones | dB |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n| 13.00 | 64.98 | 25.00 | 74.41 | 37.00 | 80.06 | 49.00 | 84.11 |\n| 14.00 | 66.05 | 26.00 | 74.98 | 38.00 | 80.45 | 50.00 | 84.41 |\n| 15.00 | 67.05 | 27.00 | 75.52 | 39.00 | 80.82 | 51.00 | 84.69 |\n| 16.00 | 67.98 | 28.00 | 76.05 | 40.00 | 81.19 | 52.00 | 84.97 |\n| 17.00 | 68.85 | 29.00 | 76.55 | 41.00 | 81.54 | 53.00 | 85.25 |\n| 18.00 | 69.68 | 30.00 | 77.04 | 42.00 | 81.89 | 54.00 | 85.52 |\n| 19.00 | 70.45 | 31.00 | 77.51 | 43.00 | 82.23 | 55.00 | 85.78 |\n| 20.00 | 71.19 | 32.00 | 77.97 | 44.00 | 82.56 | 56.00 | 86.04 |\n| 21.00 | 71.90 | 33.00 | 78.41 | 45.00 | 82.89 | 57.00 | 86.30 |\n| 22.00 | 72.57 | 34.00 | 78.85 | 46.00 | 83.20 | 58.00 | 86.55 |\n| 23.00 | 73.21 | 35.00 | 79.26 | 47.00 | 83.51 | 59.00 | 86.79 |\n| 24.00 | 73.82 | 36.00 | 79.67 | 48.00 | 83.82 | 60.00 | 87.03 |\n\nSones  \n61.00 62.00 63.00 64.00 65.00 66.00 67.00 68.00 69.00 70.00 71.00  \n72.00  \ndB  \n87.27 87.51 87.74 87.97 88.19 88.41 88.63 88.84 89.05 89.26 89.46  \n89.66","cbCairTSHKFuM5SX","https://ap.wps.com/l/cbCairTSHKFuM5SX","pdf",217733,"English","# Sound Intensity Reference\n## Decibel Levels of Common Sources\n## Sones to Decibels Conversion Data","[{\"question\":\"What is the decibel level of a jet engine at 30 meters?\",\"answer\":\"A jet engine at 30 meters produces 150 dB.\"},{\"question\":\"What is the reference point for 0 dB in this chart?\",\"answer\":\"0 dB corresponds to the threshold of human hearing with healthy ears, equivalent to the sound of a mosquito flying 3 meters away.\"},{\"question\":\"How are Sones converted to decibels in this document?\",\"answer\":\"The document provides a conversion formula of dBA = 33.2 * LOG10(Sones) + 28, accompanied by a table showing equivalent values from 1 to 72 Sones.\"}]","Sound Conversion Chart - Sound Level Intensity Reference Guide | PDF",1791811024]